diff --git a/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java b/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java
index 3613bf88..e839f9b2 100644
--- a/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java
+++ b/protocol/src/main/java/com/zfoo/protocol/ProtocolManager.java
@@ -34,16 +34,17 @@ public class ProtocolManager {
     public static final byte MAX_MODULE_NUM = Byte.MAX_VALUE;
 
     /**
-     * The protocol corresponding to the protocolId.(协议号protocolId对应的协议，数组下标是协议号protocolId)
+     * The protocol corresponding to the protocolId. Array index equals the protocolId.
      */
     public static final IProtocolRegistration[] protocols = new IProtocolRegistration[MAX_PROTOCOL_NUM];
     /**
-     * The modules of the protocol.(协议的模块)
+     * The modules of the protocol.
      */
     public static final ProtocolModule[] modules = new ProtocolModule[MAX_MODULE_NUM];
 
     /**
-     * key:packet class，value:protocolId.(如果所有协议Class返回的hashcode都不相同（大概率事件），则使用高性能的HashMapIntShort)
+     * key: packet class, value: protocolId.
+     * If all protocol Class hashCodes are unique (which is highly likely), use the high-performance HashMapIntShort.
      */
     public static Map<Class<?>, Short> protocolIdMap = new HashMap<>();
     public static HashMapIntShort protocolIdPrimitiveMap = new HashMapIntShort();
@@ -101,7 +102,7 @@ public class ProtocolManager {
      */
     public static ProtocolModule moduleByModuleId(byte moduleId) {
         var module = modules[moduleId];
-        AssertionUtils.notNull(module, "[moduleId:{}]不存在", moduleId);
+        AssertionUtils.notNull(module, "[moduleId:{}] does not exist", moduleId);
         return module;
     }
 
@@ -132,7 +133,7 @@ public class ProtocolManager {
      * Register protocol
      *
      * @param protocolClassSet  A list of protocols that need to be initialized
-     * @param generateOperation Protocol configuration(需要生成哪些语言的协议文件 是否折叠等信息)
+     * @param generateOperation Protocol configuration (which languages to generate and whether to fold, etc.)
      */
     public static void initProtocol(Set<Class<?>> protocolClassSet, GenerateOperation generateOperation) {
         ProtocolAnalysis.analyze(protocolClassSet, generateOperation);
@@ -143,8 +144,7 @@ public class ProtocolManager {
     }
 
     /**
-     * EN:Register protocol and automatically generates a protocol ID if the subprotocol does not specify a protocol ID
-     * CN:子协议会自动注册协议号protocolId，如果子协议没有指定protocolId则自动生成protocolId
+     * Register protocol and automatically generate a protocol ID for sub-protocols that do not specify one.
      */
     public static void initProtocolAuto(List<Class<?>> protocolClassList, GenerateOperation generateOperation) {
         ProtocolAnalysis.analyzeAuto(protocolClassList, generateOperation);
diff --git a/protocol/src/main/java/com/zfoo/protocol/anno/Compatible.java b/protocol/src/main/java/com/zfoo/protocol/anno/Compatible.java
index a71d2980..993f41f2 100644
--- a/protocol/src/main/java/com/zfoo/protocol/anno/Compatible.java
+++ b/protocol/src/main/java/com/zfoo/protocol/anno/Compatible.java
@@ -16,7 +16,7 @@ import java.lang.annotation.*;
 
 /**
  * EN: Make the fields of the old and new protocols compatible in different version
- * CN: 让新老协议的字段前后兼容
+ * Ensures forward and backward compatibility between old and new protocol fields
  *
  * @author godotg
  */
@@ -27,7 +27,7 @@ public @interface Compatible {
 
     /**
      * EN: new compatible field value must be always greater than old compatible field value
-     * CN: 新的兼容字段值必须始终大于旧的兼容字段
+     * The ordinal of a new compatible field must always be greater than that of existing compatible fields
      */
     int value();
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/anno/Note.java b/protocol/src/main/java/com/zfoo/protocol/anno/Note.java
index 9af8c028..71b9f7a9 100644
--- a/protocol/src/main/java/com/zfoo/protocol/anno/Note.java
+++ b/protocol/src/main/java/com/zfoo/protocol/anno/Note.java
@@ -16,7 +16,7 @@ import java.lang.annotation.*;
 
 /**
  * EN: Generate comments in other languages
- * CN: 生成其它语言的注释
+ * Generates comments/documentation for other target languages
  *
  * @author meiw
  */
diff --git a/protocol/src/main/java/com/zfoo/protocol/anno/Protocol.java b/protocol/src/main/java/com/zfoo/protocol/anno/Protocol.java
index 0cb61cb2..8bf65db7 100644
--- a/protocol/src/main/java/com/zfoo/protocol/anno/Protocol.java
+++ b/protocol/src/main/java/com/zfoo/protocol/anno/Protocol.java
@@ -16,7 +16,7 @@ import java.lang.annotation.*;
 
 /**
  * EN: Unique protocol number
- * CN: 唯一的协议号
+ * The unique protocol ID
  *
  * @author meiw
  */
@@ -29,7 +29,7 @@ public @interface Protocol {
 
     /**
      * EN: Use Javassist bytecode to enhance serialization of the protocol
-     * CN: 使用Javassist字节码增强协议的序列化
+     * Serialize the protocol using Javassist bytecode enhancement
      */
     boolean enhance() default true;
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java b/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
index 11d261de..9b1f27a6 100644
--- a/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
@@ -27,9 +27,9 @@ import java.util.Map;
 import java.util.Set;
 
 /**
- * zfoo的自定义私有协议格式，可以非常方便的对大部分数据定制序列化和反序列化实现，可以对大部分数据结构定制高性能实现方式
+ * zfoo's custom private protocol format; easily customizes Serialize/Deserialize for most data types with high-performance implementations
  * <p>
- * “可变长字节码算法”的压缩数据的算法，压缩数据和减少磁盘IO。google的ProtocolBuf和Facebook的thrift底层的通信协议都是由这个算法实现
+ * "Variable-length bytecode" compression algorithm; reduces data and I/O. Used by Google ProtocolBuffers and Facebook Thrift
  *
  * @author godotg
  */
@@ -40,7 +40,7 @@ public abstract class ByteBufUtils {
     public static final Float ZERO_FLOAT = Float.valueOf(0F);
 
     public static void adjustPadding(ByteBuf byteBuf, int predictionLength, int beforeWriteIndex) {
-        // 因为写入的是可变长的int，如果预留的位置过多，则清除多余的位置
+        // Variable-length int; clear any over-reserved positions
         var currentWriteIndex = byteBuf.writerIndex();
         var predictionCount = writeIntCount(predictionLength);
         var length = currentWriteIndex - beforeWriteIndex - predictionCount;
@@ -133,7 +133,7 @@ public abstract class ByteBufUtils {
     }
 
     //---------------------------------int--------------------------------------
-    // 用Zigzag算法压缩int和long的值，再用Varint紧凑算法表示数字的有效位
+    // Use Zigzag to compress int/long values, then Varint to compactly represent the significant bits
     public static int writeInt(ByteBuf byteBuf, int value) {
         return writeVarInt(byteBuf, (value << 1) ^ (value >> 31));
     }
@@ -376,7 +376,7 @@ public abstract class ByteBufUtils {
             return;
         }
 
-        // 预估需要写入的字节数，并预留位置
+        // Estimate the bytes needed and reserve space
         var beforeWriteIndex = byteBuf.writerIndex();
         var maxLength = ByteBufUtil.utf8MaxBytes(value);
         var writeIntCountByte = writeInt(byteBuf, maxLength);
@@ -385,7 +385,7 @@ public abstract class ByteBufUtils {
 
         var currentWriteIndex = byteBuf.writerIndex();
 
-        // 因为写入的是可变长的int，如果预留的位置过多，则清除多余的位置
+        // Variable-length int; clear any over-reserved positions
         var padding = writeIntCountByte - writeIntCount(length);
         if (padding == 0) {
             byteBuf.writerIndex(beforeWriteIndex);
@@ -407,7 +407,7 @@ public abstract class ByteBufUtils {
 
 
     //-----------------------------------------------------------------------
-    //---------------------------------以下方法会被字节码生成的代码调用--------------------------------------
+    //---------------------------------The following methods are called by bytecode-generated code--------------------------------------
     public static void writePacketCollection(ByteBuf byteBuf, Collection<?> collection, IProtocolRegistration protocolRegistration) {
         if (collection == null) {
             byteBuf.writeByte(0);
diff --git a/protocol/src/main/java/com/zfoo/protocol/buffer/CustomByteBuf.java b/protocol/src/main/java/com/zfoo/protocol/buffer/CustomByteBuf.java
index 40032bed..30204b9d 100644
--- a/protocol/src/main/java/com/zfoo/protocol/buffer/CustomByteBuf.java
+++ b/protocol/src/main/java/com/zfoo/protocol/buffer/CustomByteBuf.java
@@ -20,14 +20,14 @@ import java.nio.ByteBuffer;
 import java.util.List;
 
 /**
- * 自定义协议格式，可以针对某些特定场景对做特定优化
+ * Custom protocol format optimized for specific scenarios
  *
  * @author godotg
  */
 public abstract class CustomByteBuf {
 
     // -------------------------------------------------------------------------------------------------------------
-    // 针对于int数组提高性能的简单方式
+    // Simple performance improvement for int arrays
     public static void writeIntArraySimple(ByteBuf byteBuf, int[] array) {
         if (array == null) {
             byteBuf.writeByte(0);
@@ -56,7 +56,7 @@ public abstract class CustomByteBuf {
         return ints;
     }
 
-    // 针对于int数组提高性能的复杂方式
+    // Advanced performance improvement for int arrays
     public static void writeIntArrayMemoryCopy(ByteBuf byteBuf, int[] array) {
         if (array == null) {
             byteBuf.writeByte(0);
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java b/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java
index 1b6ac2cd..eaa77a6f 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java
@@ -96,7 +96,7 @@ public abstract class CollectionUtils {
 
     /**
      * EN: The safety limit of the array initialization length prevents deserialization exceptions from causing a sudden increase in memory
-     * CN: 数组初始化长度的安全上限限制，防止反序列化异常导致内存突然升高
+     * Safe upper limit for array initialization length; prevents memory spikes from malformed deserialization
      */
     public static final long MAX_BYTE_LENGTH_ARRAY = 64 * IOUtils.BYTES_PER_MB;
     public static final long MAX_LENGTH_SHORT_ARRAY = IOUtils.BYTES_PER_MB / 2;
@@ -149,7 +149,7 @@ public abstract class CollectionUtils {
      * EN: Calculate the appropriate size for HashMap initialization. For safety, a maximum limit must be given
      * to the initialized collection to prevent deserialization of an illegal package from causing a sudden increase in memory.
      * <p>
-     * CN: 计算HashMap初始化合适的大小，为了安全必须给初始化的集合一个最大上限，防止反序列化一个不合法的包导致内存突然升高
+     * Compute an appropriate initial HashMap size; a maximum is required to prevent memory spikes from deserializing invalid packets
      */
     public static int comfortableCapacity(int capacity) {
         if (capacity >= MAX_SIZE_MAP) {
@@ -167,7 +167,7 @@ public abstract class CollectionUtils {
     }
 
 
-    // ----------------------------------归并排序----------------------------------
+    // ----------------------------------Merge Sort----------------------------------
 
     /**
      * Merges two sorted Collections, a and b, into a single, sorted List
@@ -286,7 +286,7 @@ public abstract class CollectionUtils {
 
 
     /**
-     * 获取集合的最后几个元素
+     * Get the last N elements of a collection
      */
     public static <T> List<T> subListLast(List<T> list, int num) {
         if (isEmpty(list)) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/concurrent/ConcurrentHashMapLongObject.java b/protocol/src/main/java/com/zfoo/protocol/collection/concurrent/ConcurrentHashMapLongObject.java
index 1687db7a..22e0e417 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/concurrent/ConcurrentHashMapLongObject.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/concurrent/ConcurrentHashMapLongObject.java
@@ -23,7 +23,7 @@ import java.util.function.Consumer;
 
 /**
  * EN: The performance is much lower than ConcurrentHashMap of the JDK, and the purpose is to reduce the memory footprint of the Long wrapper type
- * CN: 性能远低于JDK自带的ConcurrentHashMap，主要就是减少Long包装类型的内存占用
+ * Performance is far below JDK's ConcurrentHashMap; the primary benefit is reducing memory overhead from Long boxing
  *
  * @author godotg
  */
@@ -31,11 +31,11 @@ public class ConcurrentHashMapLongObject<V> implements Map<Long, V> {
 
     public static final int DEFAULT_BUCKET_SIZE = 16;
 
-    // 分段锁
+    // Striped lock
     private int buckets;
     private int mask;
     private ReadWriteLock[] locks;
-    // bucket对应的分段map
+    // Striped map for each bucket
     private List<LongObjectHashMap<V>> maps;
 
     public ConcurrentHashMapLongObject(int buckets) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileChannelMap.java b/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileChannelMap.java
index 28b4e377..ee8fea07 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileChannelMap.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileChannelMap.java
@@ -131,7 +131,7 @@ public class FileChannelMap<V> implements LpMap<V>, Closeable {
     }
 
     /**
-     * 获取从startKey到endKey的值
+     * Get values from startKey to endKey
      *
      * @param startKey inclusive
      * @param endKey   exclusive
@@ -205,11 +205,11 @@ public class FileChannelMap<V> implements LpMap<V>, Closeable {
 
             protocolRegistration.write(dbBuffer, value);
 
-            // db文件
+            // DB file
             var packetPosition = dbFileChannel.size();
-            // db文件数据的起始位置
+            // Start offset of data in the DB file
             indexBuffer.writeLong(packetPosition);
-            // db文件的值的大小
+            // Size of a value entry in the DB file
             indexBuffer.writeLong(dbBuffer.readableBytes());
             indexFileChannel.write(indexBuffer.nioBuffer(), key * 16);
             dbFileChannel.write(dbBuffer.nioBuffer(), packetPosition);
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileHeapMap.java b/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileHeapMap.java
index 778339db..5fb1c40b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileHeapMap.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/FileHeapMap.java
@@ -128,7 +128,7 @@ public class FileHeapMap<V> implements LpMap<V> {
             fileOutputStream = FileUtils.openOutputStream(dbFile, false);
             buffer = ByteBufAllocator.DEFAULT.heapBuffer(1000);
 
-            // 写入长度
+            // Write length
             ByteBufUtils.writeLong(buffer, heapMap.map.size());
             buffer.readBytes(fileOutputStream, buffer.readableBytes());
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/LpMap.java b/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/LpMap.java
index 1a8c67a8..827581cb 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/LpMap.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/lpmap/LpMap.java
@@ -17,8 +17,8 @@ import com.zfoo.protocol.exception.RunException;
 import java.util.function.BiConsumer;
 
 /**
- * 类型固定的map，key为long，value为Object
- * 其中long必须大于等于0，value可以为null
+ * Fixed-type map with long keys and Object values
+ * The long key must be >= 0; value may be null
  *
  * @author godotg
  */
@@ -38,7 +38,7 @@ public interface LpMap<V> {
     }
 
     /**
-     * @return 返回被删除的那个值
+     * @return the removed value
      */
     V delete(long key);
 
@@ -54,7 +54,7 @@ public interface LpMap<V> {
 
     default void checkKey(long key) {
         if (key < 0) {
-            throw new RunException("key[{}]只能为大于等于0的正数", key);
+            throw new RunException("key[{}] must be a non-negative integer (>= 0)", key);
         }
     }
 }
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/tree/DfaWordTree.java b/protocol/src/main/java/com/zfoo/protocol/collection/tree/DfaWordTree.java
index 941d15ae..cfc46829 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/tree/DfaWordTree.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/tree/DfaWordTree.java
@@ -19,38 +19,38 @@ import com.zfoo.protocol.util.StringUtils;
 import java.util.*;
 
 /**
- * DFA（Deterministic Finite Automaton 确定有穷自动机）
- * DFA单词树（以下简称单词树），常用于在某大段文字中快速查找某几个关键词是否存在。<br>
- * 单词树使用group区分不同的关键字集合，不同的分组可以共享树枝，避免重复建树。<br>
- * 单词树使用树状结构表示一组单词。<br>
- * 例如：红领巾，红河构建树后为：<br>
- * <br>                红
+ * DFA (Deterministic Finite Automaton)
+ * DFA word tree (a.k.a. word tree): commonly used to quickly scan large text for the presence of certain keywords.<br>
+ * The word tree uses groups to distinguish different keyword sets; groups share branches to avoid rebuilding.<br>
+ * The word tree uses a tree structure to represent a set of words.<br>
+ * For example, after building a tree with 'red-scarf' and 'red-river':<br>
+ * <br>                (red)
  * <br>             /      \
- * <br>          领         河
+ * <br>          (scarf)    (river)
  * <br>         /
- * <br>       巾
- * 其中每个节点都是一个WordTree对象，查找时从上向下查找。<br>
+ * <br>       (-)
+ * Each node is a WordTree object; search proceeds top-down.<br>
  */
 public class DfaWordTree extends HashMap<Character, DfaWordTree> {
 
 
     /**
-     * 敏感词字符末尾标识，用于标识单词末尾字符
+     * End-of-word marker; marks the last character of a word
      */
     private Set<Character> endCharacterSet = new HashSet<>();
 
 
     /**
-     * 默认构造
+     * Default constructor
      */
     public DfaWordTree() {
     }
 
 
     /**
-     * 增加一组单词
+     * Add a group of words
      *
-     * @param words 单词集合
+     * @param words set of words
      */
     public void addWords(Collection<String> words) {
         var wordSet = new HashSet<>(words);
@@ -60,9 +60,9 @@ public class DfaWordTree extends HashMap<Character, DfaWordTree> {
     }
 
     /**
-     * 添加单词，使用默认类型
+     * Add a word using the default type
      *
-     * @param word 单词
+     * @param word the word
      */
     public void addWord(String word) {
         DfaWordTree parent = null;
@@ -72,11 +72,11 @@ public class DfaWordTree extends HashMap<Character, DfaWordTree> {
         int length = word.length();
         for (var i = 0; i < length; i++) {
             currentChar = word.charAt(i);
-            // 只处理合法字符
+            // Only process valid characters
             if (!StringUtils.isStopChar(currentChar)) {
                 child = current.get(currentChar);
                 if (child == null) {
-                    // 无子类，新建一个子节点后存放下一个字符
+                    // No children yet; create a new child node for the next character
                     child = new DfaWordTree();
                     current.put(currentChar, child);
                 }
@@ -92,10 +92,10 @@ public class DfaWordTree extends HashMap<Character, DfaWordTree> {
     //------------------------------------------------------------------------------- match
 
     /**
-     * 指定文本是否包含树中的词
+     * Check if the given text contains any word in the tree
      *
-     * @param text 被检查的文本
-     * @return 是否包含
+     * @param text the text to check
+     * @return true if a match was found
      */
     public boolean isMatch(String text) {
         if (StringUtils.isBlank(text)) {
@@ -109,36 +109,36 @@ public class DfaWordTree extends HashMap<Character, DfaWordTree> {
     //------------------------------------------------------------------------------- match all
 
     /**
-     * 找出所有匹配的关键字
+     * Find all matching keywords
      *
-     * @param text 被检查的文本
-     * @return 匹配的词列表
+     * @param text the text to check
+     * @return list of matched words
      */
     public List<String> matchAll(String text) {
         return matchAll(text, -1);
     }
 
     /**
-     * 找出所有匹配的关键字
+     * Find all matching keywords
      *
-     * @param text  被检查的文本
-     * @param limit 限制匹配个数
-     * @return 匹配的词列表
+     * @param text  the text to check
+     * @param limit maximum number of matches
+     * @return list of matched words
      */
     public List<String> matchAll(String text, int limit) {
         return matchAll(text, limit, false, false);
     }
 
     /**
-     * 找出所有匹配的关键字<br>
-     * 密集匹配原则：假如关键词有 ab,b，文本是abab，将匹配 [ab,b,ab]<br>
-     * 贪婪匹配（最长匹配）原则：假如关键字a,ab，最长匹配将匹配[a, ab]
+     * Find all matching keywords<br>
+     * Dense matching: if keywords are [ab, b] and text is 'abab', matches [ab, b, ab]<br>
+     * Greedy (longest) matching: if keywords are [a, ab], matches [a, ab]
      *
-     * @param text           被检查的文本
-     * @param limit          限制匹配个数
-     * @param isDensityMatch 是否使用密集匹配原则
-     * @param isGreedMatch   是否使用贪婪匹配（最长匹配）原则
-     * @return 匹配的词列表
+     * @param text           the text to check
+     * @param limit          maximum number of matches
+     * @param isDensityMatch true to use dense matching
+     * @param isGreedMatch   true to use greedy (longest) matching
+     * @return list of matched words
      */
     public List<String> matchAll(String text, int limit, boolean isDensityMatch, boolean isGreedMatch) {
         if (StringUtils.isBlank(text)) {
@@ -148,7 +148,7 @@ public class DfaWordTree extends HashMap<Character, DfaWordTree> {
         var findWords = new ArrayList<String>();
         DfaWordTree current = this;
         int length = text.length();
-        // 存放查找到的字符缓存。完整出现一个词时加到findedWords中，否则清空
+        // Buffer for characters found during search; flushed to findedWords on a complete match
         StringBuilder wordBuffer;
         char currentChar;
         for (int i = 0; i < length; i++) {
@@ -157,31 +157,31 @@ public class DfaWordTree extends HashMap<Character, DfaWordTree> {
                 currentChar = text.charAt(j);
                 if (StringUtils.isStopChar(currentChar)) {
                     if (wordBuffer.length() > 0) {
-                        // 做为关键词中间的停顿词被当作关键词的一部分被返回
+                        // Pause words in the middle of a keyword are included as part of the match
                         wordBuffer.append(currentChar);
                     } else {
-                        // 停顿词做为关键词的第一个字符时需要跳过
+                        // Skip pause words that appear as the first character of a potential keyword
                         i++;
                     }
                     continue;
                 } else if (!current.containsKey(currentChar)) {
-                    // 非关键字符被整体略过，重新以下个字符开始检查
+                    // Non-keyword characters are skipped entirely; restart check from the next character
                     break;
                 }
                 wordBuffer.append(currentChar);
                 if (current.isEnd(currentChar)) {
-                    // 到达单词末尾，关键词成立，从此词的下一个位置开始查找
+                    // End of word reached; keyword confirmed. Continue search from the next position
                     findWords.add(wordBuffer.toString());
                     if (limit > 0 && findWords.size() >= limit) {
-                        // 超过匹配限制个数，直接返回
+                        // Exceeded match limit; return immediately
                         return findWords;
                     }
                     if (!isDensityMatch) {
-                        // 如果非密度匹配，跳过匹配到的词
+                        // If not dense matching, skip over the matched word
                         i = j;
                     }
                     if (!isGreedMatch) {
-                        // 如果懒惰匹配（非贪婪匹配）。当遇到第一个结尾标记就结束本轮匹配
+                        // Lazy (non-greedy) matching: stop at the first end marker
                         break;
                     }
                 }
@@ -197,19 +197,19 @@ public class DfaWordTree extends HashMap<Character, DfaWordTree> {
 
 
     /**
-     * 是否末尾
+     * Check if this node is a word-end marker
      *
-     * @param c 检查的字符
-     * @return 是否末尾
+     * @param c the character to check
+     * @return Check if this node is a word-end marker
      */
     private boolean isEnd(Character c) {
         return this.endCharacterSet.contains(c);
     }
 
     /**
-     * 设置是否到达末尾
+     * Set whether this is a word-end node
      *
-     * @param c 设置结尾的字符
+     * @param c the character to mark as end
      */
     private void setEnd(Character c) {
         if (null != c) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/tree/GeneralTree.java b/protocol/src/main/java/com/zfoo/protocol/collection/tree/GeneralTree.java
index d6f5f603..5193659c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/tree/GeneralTree.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/tree/GeneralTree.java
@@ -15,7 +15,7 @@ package com.zfoo.protocol.collection.tree;
 import com.zfoo.protocol.util.StringUtils;
 
 /**
- * 多叉树
+ * Multi-way (N-ary) tree
  *
  * @author godotg
  */
@@ -68,7 +68,7 @@ public class GeneralTree<T> {
 
 
     /**
-     * 移除所有数据结点
+     * Remove all data nodes
      */
     public void clear() {
         rootNode.clear();
diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/tree/TreeNode.java b/protocol/src/main/java/com/zfoo/protocol/collection/tree/TreeNode.java
index d29524ba..4a587d5c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/tree/TreeNode.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/tree/TreeNode.java
@@ -31,10 +31,10 @@ public class TreeNode<T> {
 
 
     /**
-     * 创建树的结点
+     * Create a tree node
      *
-     * @param name   数据结点名称
-     * @param parent 父数据结点
+     * @param name   node name
+     * @param parent parent node
      */
 
     TreeNode(String name, TreeNode<T> parent) {
@@ -43,7 +43,7 @@ public class TreeNode<T> {
     }
 
     /**
-     * 检测数据结点名称是否合法
+     * Validate the node name
      */
     private static void checkName(String name) {
         if (StringUtils.isBlank(name) || name.contains(StringUtils.PERIOD)) {
@@ -53,7 +53,7 @@ public class TreeNode<T> {
 
 
     /**
-     * 获取数据结点的完整名称。
+     * Get the full name of the data node.
      */
     public String fullName() {
         if (parent == null) {
@@ -70,10 +70,10 @@ public class TreeNode<T> {
 
 
     /**
-     * 根据名称检查是否存在子数据结点
+     * Check if a child node with the given name exists
      *
-     * @param name 子数据结点名称
-     * @return 是否存在子数据结点
+     * @param name child node name
+     * @return true if the child node exists
      */
     public boolean hasChild(String name) {
         checkName(name);
@@ -92,10 +92,10 @@ public class TreeNode<T> {
     }
 
     /**
-     * 根据名称获取子数据结点
+     * Get the child node by name
      *
-     * @param name 子数据结点名称
-     * @return 指定名称的子数据结点，如果没有找到，则返回空
+     * @param name child node name
+     * @return the child node with the given name; null if not found
      */
     public TreeNode<T> childByName(String name) {
         checkName(name);
@@ -114,7 +114,7 @@ public class TreeNode<T> {
     }
 
     /**
-     * 获取所有子节点，包括父节点和子节点的子节点
+     * Get all child nodes recursively, including descendants
      */
     public List<TreeNode<T>> flatTreeNodes() {
         var result = new ArrayList<TreeNode<T>>();
@@ -143,10 +143,10 @@ public class TreeNode<T> {
 
 
     /**
-     * 根据名称获取或增加子数据结点
+     * Get or create the child node with the given name
      *
-     * @param name 子数据结点名称
-     * @return 指定名称的子数据结点，如果对应名称的子数据结点已存在，则返回已存在的子数据结点，否则增加子数据结点
+     * @param name child node name
+     * @return the existing or newly created child node with the given name
      */
     public TreeNode<T> getOrAddChild(String name) {
         var node = childByName(name);
@@ -167,9 +167,9 @@ public class TreeNode<T> {
 
 
     /**
-     * 根据名称移除子数据结点
+     * Remove the child node with the given name
      *
-     * @param name 子数据结点名称
+     * @param name child node name
      */
     public void removeChild(String name) {
         var node = childByName(name);
diff --git a/protocol/src/main/java/com/zfoo/protocol/exception/ExceptionUtils.java b/protocol/src/main/java/com/zfoo/protocol/exception/ExceptionUtils.java
index f117d516..d5b1ca46 100644
--- a/protocol/src/main/java/com/zfoo/protocol/exception/ExceptionUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/exception/ExceptionUtils.java
@@ -22,14 +22,14 @@ import java.util.Arrays;
 public abstract class ExceptionUtils {
 
     /**
-     * 获取异常全部信息，格式是：
+     * Get full exception information in the format:
      * <p>
-     * 类名称: 异常信息
-     * 异常堆栈
+     * ClassName: ExceptionMessage
+     * StackTrace
      * </p>
      *
      * @param throwable the throwable to get a message for, null returns empty string
-     * @return 异常的信息
+     * @return the exception information string
      */
     public static String getMessage(final Throwable throwable) {
         if (throwable == null) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateOperation.java b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateOperation.java
index 9b3d722a..0f495a3e 100644
--- a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateOperation.java
+++ b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateOperation.java
@@ -21,7 +21,7 @@ import java.util.Set;
 
 /**
  * EN: Action class for creating protocol files
- * CN: 创建协议文件的操作类
+ * Configuration class for protocol file generation
  *
  * @author godotg
  */
@@ -29,13 +29,13 @@ public class GenerateOperation {
 
     /**
      * EN: No protocol file is created
-     * CN: 不创建任何协议文件
+     * Do not generate any protocol files
      */
     public static final GenerateOperation NO_OPERATION = new GenerateOperation();
 
     /**
      * EN: Generate one protocol file under a package
-     * CN: 将一个包下的协议文件生成在一个协议文件里
+     * CN: Generate all protocol files under a package into a single file
      */
     private boolean mergeProtocol;
 
@@ -43,24 +43,24 @@ public class GenerateOperation {
      * EN: Fold the protocol. The generated protocol file will maintain the same directory structure as the Java source file.
      * It will not be folded by default.
      * <p>
-     * CN: 折叠协议，生成协议文件会和Java源文件保持相同的目录结构，默认不折叠
+     * Fold protocols; generated files mirror the Java source directory structure (default: not folded)
      */
     private boolean foldProtocol;
 
     /**
      * EN: The path to generate the protocol, the default is the path of the currently running project
-     * CN: 生成协议的路径，默认为当前运行项目的路径
+     * Output path for generated protocols; defaults to the current project path
      */
     private String protocolPath = StringUtils.EMPTY;
 
     /**
-     * Reserved parameters，保留参数
+     * Reserved parameters
      */
     private String protocolParam;
 
     /**
      * EN: The protocol files that need to be generated (c#, js, ts... and other languages that need to generate the protocol are listed)
-     * CN: 需要生成的协议文件(c#、js、ts...等需要生成协议的语言都列出来)
+     * List of target languages (C#, JS, TS, etc.) for which to generate protocol files
      */
     private final Set<CodeLanguage> generateLanguages = EnumSet.noneOf(CodeLanguage.class);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolFile.java b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolFile.java
index 779a40bc..a7b9f563 100644
--- a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolFile.java
+++ b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolFile.java
@@ -36,7 +36,7 @@ public abstract class GenerateProtocolFile {
 
     /**
      * EN: Filter for generating protocol files. If no filter is set, all protocols will be generated by default.
-     * CN: 生成协议文件的过滤器，如果没有设置过滤器默认生成全部的协议
+     * Filter for protocol file generation; generates all protocols if no filter is set
      */
     public static Predicate<IProtocolRegistration> generateProtocolFilter = registration -> true;
 
@@ -50,12 +50,12 @@ public abstract class GenerateProtocolFile {
      * 4. Common protocols should be placed in the common module.
      * 5. Internal protocols are not allowed to be used outside their scope.
      * <p>
-     * CN: 网络包的约定规则如下：
-     * 1. 客户端的请求约定以Request结尾，服务器的响应约定以Response结尾
-     * 2. 服务器内部请求约定以Ask结尾，服务器内部的响应约定以Answer结尾
-     * 3. 服务器主动通知客户端以Notice结尾
-     * 4. 公共的协议放在common模块
-     * 5. 内部协议范围不允许使用
+     * Naming conventions for network packets:
+     * 1. Client requests end with 'Request'; server responses end with 'Response'
+     * 2. Internal server requests end with 'Ask'; internal responses end with 'Answer'
+     * 3. Server-push notifications to clients end with 'Notice'
+     * 4. Shared protocols go in the common module
+     * 5. Internal protocol range must not 
      */
     public static final String NET_REQUEST_SUFFIX = "Request";
     public static final String NET_RESPONSE_SUFFIX = "Response";
@@ -110,7 +110,7 @@ public abstract class GenerateProtocolFile {
     }
 
     /**
-     * 给每行新增若干Tab
+     * Add a number of Tab characters to each line
      */
     public static String addTabs(String str, int deep) {
         if (StringUtils.isEmpty(str)) {
@@ -128,23 +128,23 @@ public abstract class GenerateProtocolFile {
 
     /**
      * EN: Generate protocol files to various languages
-     * CN: 生成各种语言的协议文件
+     * Generate protocol files for all target languages
      */
     public static void generate(GenerateOperation generateOperation) throws IOException, ClassNotFoundException {
         var protocols = ProtocolManager.protocols;
 
-        // 如果没有需要生成的协议则直接返回
+        // Return immediately if there are no protocols to generate
         if (generateOperation.getGenerateLanguages().isEmpty()) {
             return;
         }
 
-        // 外层需要生成的协议
+        // Outer-layer protocols to generate
         var outsideGenerateProtocols = Arrays.stream(protocols)
                 .filter(it -> Objects.nonNull(it))
                 .filter(it -> generateProtocolFilter.test(it))
                 .toList();
 
-        // 需要生成的子协议，因为外层协议的内部有其它协议
+        // Sub-protocols to generate, because the outer protocol references other protocols
         var insideGenerateProtocols = outsideGenerateProtocols.stream()
                 .map(it -> ProtocolAnalysis.getAllSubProtocolIds(it.protocolId()))
                 .flatMap(it -> it.stream())
@@ -156,15 +156,15 @@ public abstract class GenerateProtocolFile {
         allGenerateProtocols.addAll(outsideGenerateProtocols);
         allGenerateProtocols.addAll(insideGenerateProtocols);
 
-        // 通过协议号，从小到大排序
+        // Sort by protocol ID in ascending order
         var generateProtocols = allGenerateProtocols.stream()
                 .sorted((a, b) -> a.protocolId() - b.protocolId())
                 .map(it -> (ProtocolRegistration) it)
                 .toList();
 
-        // 解析协议的文档注释
+        // Parse protocol documentation comments
         GenerateProtocolNote.initProtocolNote(generateProtocols);
-        // 计算协议生成的路径
+        // Compute the output path for the protocol
         GenerateProtocolPath.initProtocolPath(generateProtocols);
 
         for (var language : generateOperation.getGenerateLanguages()) {
@@ -179,7 +179,7 @@ public abstract class GenerateProtocolFile {
             }
         }
 
-        // 预留参数，以后可能会用，比如给Lua修改一个后缀名称
+        // Reserved parameter; may be used in the future, e.g., to change a file extension for Lua
         var protocolParam = generateOperation.getProtocolParam();
 
         GenerateProtocolNote.clear();
@@ -196,7 +196,7 @@ public abstract class GenerateProtocolFile {
         throw new UnknownException();
     }
 
-    // 子协议优先生成
+    // Generate sub-protocols first
     public static List<ProtocolRegistration> subProtocolFirst(List<ProtocolRegistration> registrations) {
         var registrations1 = new ArrayList<ProtocolRegistration>(registrations);
         var subFirstRegistrations = new ArrayList<ProtocolRegistration>();
diff --git a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java
index 8b8e22a0..734e2718 100644
--- a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java
+++ b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolNote.java
@@ -26,25 +26,25 @@ import java.util.*;
 
 /**
  * EN: When generating the protocol, the document comments and field comments of the protocol will use this class
- * CN: 生成协议的时候，协议的文档注释和字段注释会使用这个类
+ * During protocol generation, this class handles documentation and field comments
  *
  * @author godotg
  */
 public abstract class GenerateProtocolNote {
 
-    // 临时变量，启动完成就会销毁，协议的文档，外层map的key为协议类；pair的key为总的注释，value为属性字段的注释，value表示的map的key为属性名称
-    // 比如在Test中的ComplexObject生成的pari是如下格式
+    // Temporary variable destroyed after startup; outer map key=protocol class; pair key=class comment, pair value=field comment map (key=field name)
+    // For example, the pair generated for ComplexObject in the test is in the following format:
     /**
      * key is docTitle note:
-     * // 复杂的对象
-     * // 包括了各种复杂的结构，数组，List，Set，Map
+     * // Complex object
+     * // Includes various complex structures: arrays, List, Set, Map
      * //
      * // @author godotg
      * // @version 1.0
      * <p>
      * value is field note:
-     * // byte的包装类型
-     * // 优先使用基础类型，包装类型会有装箱拆箱
+     * // Byte wrapper type
+     * // Prefer primitives; wrapper types incur boxing/unboxing overhead
      */
     private static Map<Short, Pair<String, Map<String, String>>> protocolNoteMap = new HashMap<>();
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolPath.java b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolPath.java
index 7e004410..e733831c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolPath.java
+++ b/protocol/src/main/java/com/zfoo/protocol/generate/GenerateProtocolPath.java
@@ -22,7 +22,7 @@ import java.util.*;
 
 /**
  * EN: When generating a protocol, the final generation path of the protocol will use this class.
- * CN: 生成协议的时候，协议的最终生成路径会使用这个类
+ * During protocol generation, this class determines the final output path
  *
  * @author godotg
  */
@@ -30,7 +30,7 @@ public abstract class GenerateProtocolPath {
 
     /**
      * EN: The paths and temporary variables generated by the protocol will be destroyed after startup is completed.
-     * CN: 协议生成的路径，临时变量，启动完成就会销毁
+     * Temporary path variable for protocol generation; destroyed after startup
      */
     private static Map<Short, String> protocolPathMap = new HashMap<>();
 
@@ -41,7 +41,7 @@ public abstract class GenerateProtocolPath {
     }
 
     /**
-     * 获取协议生成的路径
+     * Get the protocol generation path
      */
     public static String protocolPathPeriod(short protocolId) {
         return protocolPathMap.get(protocolId);
@@ -54,14 +54,14 @@ public abstract class GenerateProtocolPath {
     }
 
     /**
-     * 获取协议生成的首字母大写的路径
+     * Get the protocol generation path with first letter capitalized
      */
     public static String capitalizeProtocolPathFold(short protocolId) {
         return StringUtils.joinWith(StringUtils.SLASH, Arrays.stream(protocolPathSlash(protocolId).split(StringUtils.SLASH)).map(it -> StringUtils.capitalize(it)).toArray());
     }
 
     public static String relativePath(short protocolId, short relativeProtocolId) {
-        // 不是折叠协议的话，protocolPathMap一定是空，这里返回“”，上层会解析为同一个文件下
+        // For non-folded protocols, protocolPathMap is always empty; returns“”; the upper layer treats it as the same file
         if (CollectionUtils.isEmpty(protocolPathMap)) {
             return StringUtils.EMPTY;
         }
@@ -97,12 +97,12 @@ public abstract class GenerateProtocolPath {
     }
 
     /**
-     * 解析协议的路径
+     * Parse the protocol path
      *
-     * @param protocolRegistrations 需要解析的路径
+     * @param protocolRegistrations registrations whose paths need to be resolved
      */
     public static void initProtocolPath(List<ProtocolRegistration> protocolRegistrations) {
-        // 将需要生成的协议的路径添加到多叉树中
+        // Add the protocol's generation path to the multi-way tree
         var protocolPathTree = new GeneralTree<ProtocolRegistration>();
         protocolRegistrations.forEach(it -> protocolPathTree.addNode(it.protocolConstructor().getDeclaringClass().getCanonicalName(), it));
 
@@ -116,19 +116,19 @@ public abstract class GenerateProtocolPath {
         while (!queue.isEmpty()) {
             var treeNode = queue.poll();
             var childChildren = treeNode.getChildren();
-            // 如果子节点为空，则以当前节点为路径
+            // If child nodes are empty, use the current node as the path
             if (CollectionUtils.isEmpty(childChildren)) {
                 toProtocolPath(treeNode);
                 continue;
             }
 
-            // 如果子节点的协议数据有一个不为空的，则以当前节点为路径
+            // If any child node has non-empty protocol data, use the current node as the path
             if (childChildren.stream().anyMatch(it -> it.getData() != null)) {
                 toProtocolPath(treeNode);
                 continue;
             }
 
-            // 继续深度便利子节点的路径
+            // Continue depth-first traversal of child node paths
             for (var child : childChildren) {
                 queue.offer(child);
             }
diff --git a/protocol/src/main/java/com/zfoo/protocol/model/Pair.java b/protocol/src/main/java/com/zfoo/protocol/model/Pair.java
index 978c92fd..b6645779 100644
--- a/protocol/src/main/java/com/zfoo/protocol/model/Pair.java
+++ b/protocol/src/main/java/com/zfoo/protocol/model/Pair.java
@@ -16,10 +16,10 @@ package com.zfoo.protocol.model;
 import java.util.Objects;
 
 /**
- * 键值对对象，只能在构造时传入键值
+ * Key-value pair; values can only be set via the constructor
  *
- * @param <K> 键类型
- * @param <V> 值类型
+ * @param <K> key type
+ * @param <V> value type
  * @author godotg
  */
 public class Pair<K, V> {
@@ -32,10 +32,10 @@ public class Pair<K, V> {
     }
 
     /**
-     * 构造
+     * Constructor
      *
-     * @param key   键
-     * @param value 值
+     * @param key   the key
+     * @param value the value
      */
     public Pair(K key, V value) {
         this.key = key;
@@ -43,18 +43,18 @@ public class Pair<K, V> {
     }
 
     /**
-     * 获取键
+     * Get the key
      *
-     * @return 键
+     * @return the key
      */
     public K getKey() {
         return this.key;
     }
 
     /**
-     * 获取值
+     * Get the value
      *
-     * @return 值
+     * @return the value
      */
     public V getValue() {
         return this.value;
diff --git a/protocol/src/main/java/com/zfoo/protocol/model/PairLong.java b/protocol/src/main/java/com/zfoo/protocol/model/PairLong.java
index ac6d3975..303bd485 100644
--- a/protocol/src/main/java/com/zfoo/protocol/model/PairLong.java
+++ b/protocol/src/main/java/com/zfoo/protocol/model/PairLong.java
@@ -16,9 +16,9 @@ package com.zfoo.protocol.model;
 import java.util.Objects;
 
 /**
- * 键值对对象，只能在构造时传入键值
+ * Key-value pair; values can only be set via the constructor
  *
- * @param <V> 值类型
+ * @param <V> value type
  * @author godotg
  */
 public class PairLong<V> {
@@ -31,10 +31,10 @@ public class PairLong<V> {
     }
 
     /**
-     * 构造
+     * Constructor
      *
-     * @param key   键
-     * @param value 值
+     * @param key   the key
+     * @param value the value
      */
     public PairLong(long key, V value) {
         this.key = key;
@@ -42,18 +42,18 @@ public class PairLong<V> {
     }
 
     /**
-     * 获取键
+     * Get the key
      *
-     * @return 键
+     * @return the key
      */
     public long getKey() {
         return this.key;
     }
 
     /**
-     * 获取值
+     * Get the value
      *
-     * @return 值
+     * @return the value
      */
     public V getValue() {
         return this.value;
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java b/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java
index f90ad408..92452913 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java
@@ -32,13 +32,13 @@ import java.lang.reflect.Modifier;
 import java.util.*;
 
 /**
- * 对应于ProtocolRegistration
+ * Corresponds to ProtocolRegistration
  *
  * @author godotg
  */
 public abstract class EnhanceUtils {
 
-    // 临时变量，是一个基本类型序列化器对应的增强类型序列化器
+    // Temporary variable: maps primitive type serializers to their enhanced counterparts
     private static Map<ISerializer, IEnhanceSerializer> enhanceSerializerMap = new HashMap<>();
 
     public static String byteBufUtils = ByteBufUtils.class.getSimpleName();
@@ -52,7 +52,7 @@ public abstract class EnhanceUtils {
 
         var classPool = ClassPool.getDefault();
 
-        // 导入需要的包
+        // Import required packages
         classPool.importPackage(ByteBufUtils.class.getName());
         classPool.importPackage(CollectionUtils.class.getName());
         classPool.importPackage(ArrayUtils.class.getName());
@@ -61,7 +61,7 @@ public abstract class EnhanceUtils {
         classPool.importPackage(Map.class.getName());
         classPool.importPackage(Set.class.getName());
 
-        // 增加类的路径
+        // Add class path
         for (var clazz : classArray) {
             if (classPool.find(clazz.getName()) == null) {
                 ClassClassPath classPath = new ClassClassPath(clazz);
@@ -103,25 +103,25 @@ public abstract class EnhanceUtils {
     }
 
     /**
-     * @param registration 需要增强的类
-     * @return 返回类的名称格式：EnhanceUtilsProtocolRegistration1
+     * @param registration the class to enhance
+     * @return class name in format: EnhanceUtilsProtocolRegistration1
      */
     public static IProtocolRegistration createProtocolRegistration(ProtocolRegistration registration) throws NotFoundException, CannotCompileException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
         var classPool = ClassPool.getDefault();
         var protocolId = registration.getId();
         var packetFields = registration.getFieldRegistrations();
 
-        // 定义类名称
+        // Define class name
         CtClass enhanceClazz = classPool.makeClass(ProtocolRegistration.class.getName() + protocolId);
         enhanceClazz.addInterface(classPool.get(IProtocolRegistration.class.getName()));
 
-        // 定义类中的一个成员
+        // Define a member field
         CtField constructorFiled = new CtField(classPool.get(Constructor.class.getName()), "constructor", enhanceClazz);
         constructorFiled.setModifiers(Modifier.PRIVATE);
         enhanceClazz.addField(constructorFiled);
 
 
-        // 定义类所包含的所有子协议成员
+        // Define all sub-protocol member fields
         var allSubProtocolIds = ProtocolAnalysis.getAllSubProtocolIds(protocolId)
                 .stream()
                 .sorted((a, b) -> Short.compare(a, b))
@@ -133,13 +133,13 @@ public abstract class EnhanceUtils {
             enhanceClazz.addField(protocolRegistrationField);
         }
 
-        // 定义类的构造器
+        // Define the constructor
         CtConstructor constructor = new CtConstructor(classPool.get(new String[]{Constructor.class.getName()}), enhanceClazz);
         constructor.setBody("{this.constructor=$1;}");
         constructor.setModifiers(Modifier.PUBLIC);
         enhanceClazz.addConstructor(constructor);
 
-        // 定义类实现的接口方法
+        // Define the interface methods implemented by the class
         CtMethod protocolIdMethod = new CtMethod(classPool.get(short.class.getName()), "protocolId", null, enhanceClazz);
         protocolIdMethod.setModifiers(Modifier.PUBLIC + Modifier.FINAL);
         protocolIdMethod.setBody("{return " + registration.protocolId() + ";}");
@@ -165,7 +165,7 @@ public abstract class EnhanceUtils {
         readMethod.setBody(readMethodBody(registration));
         enhanceClazz.addMethod(readMethod);
 
-        // 释放缓存
+        // Release cache
         enhanceClazz.detach();
 
         Class<?> resultClazz = enhanceClazz.toClass(IProtocolRegistration.class);
@@ -234,7 +234,7 @@ public abstract class EnhanceUtils {
                 var field = fields[i];
                 var fieldRegistration = fieldRegistrations[i];
                 int index = originFields.indexOf(field);
-                // protocol backwards compatibility，协议向后兼容
+                // Protocol backwards compatibility
                 if (field.isAnnotationPresent(Compatible.class)) {
                     var defaultReadObject = enhanceSerializer(fieldRegistration.serializer()).defaultValue(builder, field, fieldRegistration);
                     builder.append(StringUtils.format("if ({}.compatibleRead($1, beforeReadIndex, length)) {", byteBufUtils));
@@ -256,7 +256,7 @@ public abstract class EnhanceUtils {
             for (var i = 0; i < fields.length; i++) {
                 var field = fields[i];
                 var fieldRegistration = fieldRegistrations[i];
-                // protocol backwards compatibility，协议向后兼容
+                // Protocol backwards compatibility
                 if (field.isAnnotationPresent(Compatible.class)) {
                     builder.append(StringUtils.format("if ({}.compatibleRead($1, beforeReadIndex, length)) {", byteBufUtils));
                     var compatibleReadObject = enhanceSerializer(fieldRegistration.serializer()).readObject(builder, field, fieldRegistration);
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/IProtocolRegistration.java b/protocol/src/main/java/com/zfoo/protocol/registration/IProtocolRegistration.java
index f8d0b655..7f28f046 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/IProtocolRegistration.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/IProtocolRegistration.java
@@ -29,12 +29,12 @@ public interface IProtocolRegistration {
     Constructor<?> protocolConstructor();
 
     /**
-     * 序列化
+     * Serialize
      */
     void write(ByteBuf buffer, Object packet);
 
     /**
-     * 反序列化
+     * Deserialize
      */
     Object read(ByteBuf buffer);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
index 6872f966..3c88e31c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
@@ -40,20 +40,17 @@ import static com.zfoo.protocol.ProtocolManager.*;
 public class ProtocolAnalysis {
 
     /**
-     * EN: Temp field will be destroyed after startup, and the class corresponding to the protocolId
-     * CN: 临时变量，启动完成就会销毁，协议Id对应的Class类
+     * Temp field: will be destroyed after startup. Maps protocolId to the corresponding Class.
      */
     private static Map<Short, Class<?>> protocolClassMap = new HashMap<>(MAX_PROTOCOL_NUM);
 
     /**
-     * EN: Temp field, sub protocols
-     * CN: 临时变量，启动完成就会销毁，协议下包含的子协议，只包含一层子协议
+     * Temp field: will be destroyed after startup. Maps each protocol to its direct sub-protocols (one level only).
      */
     private static Map<Short, Set<Short>> subProtocolIdMap = new HashMap<>(MAX_PROTOCOL_NUM);
 
     /**
-     * EN: Temp field, name reserved keywords, The name of the protocol cannot be named with the following name
-     * CN: 临时变量，启动完成就会销毁，协议名称保留字符，即协议的名称不能用以下名称命名
+     * Temp field: will be destroyed after startup. Reserved names that cannot be used as protocol class names.
      */
     private static Set<String> protocolReserved = Set.of("IProtocol", "IProtocolRegistration", "ProtocolManager", "IFieldRegistration"
             , "Buffer", "ByteBuf", "IByteBuffer", "ByteBuffer", "LittleEndianByteBuffer", "NormalByteBuffer"
@@ -64,19 +61,17 @@ public class ProtocolAnalysis {
             , "Protocols");
 
     /**
-     * EN: Temp field, unsupported type
-     * CN: 临时变量，启动完成就会销毁，不支持的类型
+     * Temp field: will be destroyed after startup. Types that are not supported as protocol fields.
      */
     private static Set<Class<?>> unsupportedTypes = Set.of(char.class, Character.class);
 
     /**
-     * EN: Temp field, base type serializer
-     * CN: 临时变量，启动完成就会销毁，是基本类型序列化器
+     * Temp field: will be destroyed after startup. Serializers for base primitive types.
      */
     private static Map<Class<?>, ISerializer> baseSerializerMap = new HashMap<>(128);
 
     static {
-        // 初始化基础类型序列化器
+        // Initialize base type serializers
         baseSerializerMap.put(boolean.class, BoolSerializer.INSTANCE);
         baseSerializerMap.put(Boolean.class, BoolSerializer.INSTANCE);
         baseSerializerMap.put(byte.class, ByteSerializer.INSTANCE);
@@ -99,20 +94,20 @@ public class ProtocolAnalysis {
      */
     public static synchronized void analyze(Set<Class<?>> protocolClassSet, GenerateOperation generateOperation) {
         AssertionUtils.notNull(subProtocolIdMap, "[{}] initialization has already been completed, please do not repeat the initialization", ProtocolManager.class.getSimpleName());
-        // 检查协议类是否合法
+        // Validate protocol class
         for (var protocolClass : protocolClassSet) {
             var protocolId = getProtocolIdAndCheckClass(protocolClass);
             AssertionUtils.isTrue(protocolId >= 0, "[class:{}] must use annotation @Protocol annotation", protocolClass.getCanonicalName());
             initProtocolClass(protocolId, protocolClass);
         }
 
-        // 协议id和协议信息对应起来
+        // Map protocol ID to protocol info
         for (var protocolClass : protocolClassSet) {
             var registration = parseProtocolRegistration(protocolClass, ProtocolModule.DEFAULT_PROTOCOL_MODULE);
             protocols[registration.protocolId()] = registration;
         }
 
-        // 通过指定类注册的协议，全部使用字节码增强
+        // All protocols registered via specific classes use bytecode enhancement
         var enhanceList = Arrays.stream(protocols).filter(Objects::nonNull).toList();
         enhance(generateOperation, enhanceList);
     }
@@ -128,7 +123,7 @@ public class ProtocolAnalysis {
                 .sorted((a, b) -> a.getCanonicalName().compareTo(b.getCanonicalName()))
                 .toList();*/
 
-        // 检查协议类是否合法
+        // Validate protocol class
         var noProtocolClassList = new ArrayList<Class<?>>();
         for (var protocolClass : relevantClassSet) {
             var protocolId = getProtocolIdAndCheckClass(protocolClass);
@@ -148,20 +143,20 @@ public class ProtocolAnalysis {
             initProtocolClass(countProtocolId, protocolClass);
         }
 
-        // 协议id和协议信息对应起来
+        // Map protocol ID to protocol info
         for (var protocolClass : relevantClassSet) {
             var registration = parseProtocolRegistration(protocolClass, ProtocolModule.DEFAULT_PROTOCOL_MODULE);
             protocols[registration.protocolId()] = registration;
         }
 
-        // 通过指定类注册的协议，全部使用字节码增强
+        // All protocols registered via specific classes use bytecode enhancement
         var enhanceList = Arrays.stream(protocols).filter(Objects::nonNull).toList();
         enhance(generateOperation, enhanceList);
     }
 
     /**
      * EN: If the path of the package contains a classpath, the moduleId of the classpath is preferred, which means that the priority of the classpath will be higher.
-     * CN: 可以同时在一个protocol.xml文件中使用包路径和类路径。如果包的路径包含了类路径，则优先使用类路径的moduleId，也就是说类路径的优先级会更加的高。
+     * Both package paths and class paths can be used in a single protocol.xml file. When a package path contains a class path, the class path's moduleId takes priority.
      */
     public static synchronized void analyze(XmlProtocols xmlProtocols, GenerateOperation generateOperation) {
         AssertionUtils.notNull(subProtocolIdMap, "[{}] initialization has already been completed, please do not repeat the initialization", ProtocolManager.class.getSimpleName());
@@ -170,7 +165,7 @@ public class ProtocolAnalysis {
         var classModuleDefinitionMap = new HashMap<Class<?>, Byte>();
         var moduleDefinitionClassMap = new HashMap<Byte, Set<Class<?>>>();
 
-        // 先注册类，再注册包
+        // Register classes first, then packages
         for (var moduleDefinition : xmlProtocols.getModules()) {
             var moduleId = moduleDefinition.getId();
             var module = new ProtocolModule(moduleId, moduleDefinition.getName());
@@ -181,7 +176,7 @@ public class ProtocolAnalysis {
             if (CollectionUtils.isEmpty(moduleDefinition.getProtocols())) {
                 continue;
             }
-            //模块定义所有协议
+            // Module defines all protocols
             var protocolModuleSet = moduleDefinitionClassMap.computeIfAbsent(module.getId(), it -> new HashSet<>());
             for (var protocolDefinition : moduleDefinition.getProtocols()) {
                 var id = protocolDefinition.getId();
@@ -189,20 +184,20 @@ public class ProtocolAnalysis {
                 var enhance = protocolDefinition.isEnhance();
 
                 // Use the class path first to obtain the class name, and search the directory if it cannot be obtained
-                // 优先使用类路径获取类名，获取不到才去搜索目录
+                // Prefer class path to get the class name; fall back to directory scan if not found
                 Class<?> clazz = null;
                 try {
                     clazz = ClassUtils.forName(location);
                 } catch (Exception e) {
                 }
 
-                // 如果定义的是类，则需要检查一下格式
+                // If a class is defined, validate its format
                 if (clazz == null) {
                     continue;
                 }
 
                 var protocolId = getProtocolIdAndCheckClass(clazz);
-                // 没有使用Protocol注解，则使用xml定义的protocolId
+                // No @Protocol annotation; use the protocolId from XML
                 if (protocolId < 0) {
                     if (id < 0) {
                         throw new RunException("[{}] Can not find protocol id, use @Protocol annotation or specify id in xml", clazz.getSimpleName());
@@ -221,7 +216,7 @@ public class ProtocolAnalysis {
             }
         }
 
-        // 再注册包路径，扫描包开始注册
+        // Then register package paths by scanning
         for (var moduleDefinition : xmlProtocols.getModules()) {
             var moduleId = moduleDefinition.getId();
             var module = modules[moduleId];
@@ -229,7 +224,7 @@ public class ProtocolAnalysis {
                 continue;
             }
 
-            //模块定义所有协议
+            // Module defines all protocols
             var protocolModuleSet = moduleDefinitionClassMap.computeIfAbsent(module.getId(), it -> new HashSet<>());
             for (var protocolDefinition : moduleDefinition.getProtocols()) {
                 var id = protocolDefinition.getId();
@@ -237,20 +232,20 @@ public class ProtocolAnalysis {
                 var enhance = protocolDefinition.isEnhance();
 
                 // Use the class path first to obtain the class name, and search the directory if it cannot be obtained
-                // 优先使用类路径获取类名，获取不到才去搜索目录
+                // Prefer class path to get the class name; fall back to directory scan if not found
                 Class<?> clazz = null;
                 try {
                     clazz = ClassUtils.forName(location);
                 } catch (Exception e) {
                 }
 
-                // 如果定义的是类，则需要检查一下格式
+                // If a class is defined, validate its format
                 if (clazz != null) {
                     continue;
                 }
 
                 var packetClazzList = scanPackageList(protocolDefinition.getLocation());
-                // 是类路径的话一定不能指定protocol id
+                // If it is a class path, protocol id must not be specified
                 if (CollectionUtils.isEmpty(packetClazzList)) {
                     throw new RunException("can not scan any protocol class in [{}]", location);
                 }
@@ -259,7 +254,7 @@ public class ProtocolAnalysis {
                 }
 
                 for (Class<?> protocolClass : packetClazzList) {
-                    // 如果location已经指定过了，则优先使用class的绝对路径定义的moduleId
+                    // If location was already specified, prefer the moduleId from the class absolute path
                     if (classModuleDefinitionMap.containsKey(protocolClass)) {
                         continue;
                     }
@@ -282,11 +277,11 @@ public class ProtocolAnalysis {
             for (Class<?> clazz : packetClazzList) {
                 var protocolId = ProtocolManager.protocolId(clazz);
                 var registration = parseProtocolRegistration(clazz, module);
-                // Protocol注解或者xml任意一个定义了增强协议，那么就增强协议
+                // Enhance the protocol if either @Protocol annotation or XML defines enhancement
                 if ((clazz.isAnnotationPresent(Protocol.class) && clazz.getAnnotation(Protocol.class).enhance()) || protocolXmlEnhanceMap.get(clazz)) {
                     enhanceList.add(registration);
                 }
-                // 注册协议
+                // Register protocol
                 protocols[protocolId] = registration;
             }
         }
@@ -295,7 +290,7 @@ public class ProtocolAnalysis {
     }
 
     public static List<Class<?>> scanPackageList(String location) {
-        // 获取该路径下所有类
+        // Get all classes under the path
         var clazzNameSet = new HashSet<String>();
         try {
             var clazzList = ClassUtils.getAllClasses(location);
@@ -324,11 +319,11 @@ public class ProtocolAnalysis {
     }
 
     private static void enhanceProtocolBefore(GenerateOperation generateOperation) throws IOException, ClassNotFoundException {
-        // 检查协议格式
+        // Validate protocol format
         checkAllProtocolClass();
-        // 检查模块格式
+        // Validate module format
         checkAllModules();
-        // 生成协议
+        // Generate protocol
         GenerateProtocolFile.generate(generateOperation);
     }
 
@@ -336,12 +331,12 @@ public class ProtocolAnalysis {
         if (GraalVmUtils.isGraalVM()) {
             return;
         }
-        // 字节码增强
+        // Bytecode enhancement
         for (var registration : enhanceList) {
             protocols[registration.protocolId()] = EnhanceUtils.createProtocolRegistration((ProtocolRegistration) registration);
         }
 
-        // 字节码增强过后，初始化各个子协议成员变量
+        // After bytecode enhancement, initialize sub-protocol member variables
         for (var registration : enhanceList) {
             var enhanceProtocolRegistration = protocols[registration.protocolId()];
             var subProtocolIds = getAllSubProtocolIds(registration.protocolId());
@@ -378,11 +373,11 @@ public class ProtocolAnalysis {
                 continue;
             }
             if (!clazz.isRecord() && Modifier.isFinal(modifiers)) {
-                // 协议号中的属性的访问修饰符不能为final
+                // Protocol fields must not be final
                 throw new RunException("The access modifier for the [field:{}] attribute in the [{}] protocol number cannot be final", clazz.getCanonicalName(), field.getName());
             }
             if (!Modifier.isPublic(modifiers) && !Modifier.isPrivate(modifiers)) {
-                // 协议号中的属性的访问修饰符必须是public或者private
+                // Protocol fields must be public or private
                 throw new RunException("The access modifier of the [field:{}] attribute in the [{}] protocol number must be public or private", clazz.getCanonicalName(), field.getName());
             }
 
@@ -400,7 +395,7 @@ public class ProtocolAnalysis {
                 var order = field.getAnnotation(Compatible.class).value();
                 var oldField = compatibleFieldMap.put(order, field);
                 if (oldField != null) {
-                    // 协议号中的属性不能有相同的Compatible order顺序
+                    // Protocol fields must not have duplicate @Compatible ordinals
                     throw new RunException("[field:{}] and [field:{}] in the [{}] protocol number cannot have the same Compatible order [order:{}]"
                             , clazz.getCanonicalName(), oldField.getName(), field.getName(), oldField, order);
                 }
@@ -409,11 +404,11 @@ public class ProtocolAnalysis {
             }
         }
 
-        // 默认无法兼容的协议变量名称从小到大排序，如果想自定义私有协议规则，修改这个排序规则即可
-        // 如果为了增加协议的安全性，每个版本都可以重新修改协议排序规则，让每个版本的协议都不相同，间接实现加密
+        // By default, incompatible protocol fields are sorted alphabetically; customize this rule for private protocols
+        // For added security, update the field sort rule each version; different byte orderings per version act as a form of encryption
         notCompatibleFields.sort((a, b) -> a.getName().compareTo(b.getName()));
 
-        // 可兼容的协议变量默认都添加到最后
+        // Compatible protocol fields are appended at the end by default
         var compatibleFields = compatibleFieldMap.entrySet()
                 .stream()
                 .sorted((a, b) -> a.getKey() - b.getKey())
@@ -426,7 +421,7 @@ public class ProtocolAnalysis {
     public static ProtocolRegistration parseProtocolRegistration(Class<?> clazz, ProtocolModule module) {
         var protocolId = ProtocolManager.protocolId(clazz);
         var declaredFields = getFields(clazz);
-        // 对象需要被序列化的属性
+        // Fields of the object to be serialized
         var fields = customFieldOrder(clazz, declaredFields);
 
         try {
@@ -455,55 +450,55 @@ public class ProtocolAnalysis {
 
         ISerializer serializer = baseSerializerMap.get(fieldTypeClazz);
 
-        // 是一个基本类型变量
+        // Is a primitive type variable
         if (serializer != null) {
             return BaseField.valueOf(serializer);
         } else if (fieldTypeClazz.isArray()) {
-            // 是一个数组
+            // Is an array
             Class<?> arrayClazz = fieldTypeClazz.getComponentType();
 
             IFieldRegistration registration = typeToRegistration(clazz, arrayClazz);
             return ArrayField.valueOf(registration, field.getType().getComponentType());
         } else if (Set.class.isAssignableFrom(fieldTypeClazz)) {
             if (!fieldTypeClazz.equals(Set.class)) {
-                // 必须是Set接口类型
+                // Must be the Set interface type
                 throw new RunException("[class:{}] type declaration is incorrect, it must be of the Set interface type", clazz.getCanonicalName());
             }
 
             Type type = field.getGenericType();
 
             if (!(type instanceof ParameterizedType)) {
-                // 必须是泛型类
+                // Must be a generic class
                 throw new RunException("[class:{}] type declaration is incorrect, not a generic class[field:{}]", clazz.getCanonicalName(), field.getName());
             }
 
             Type[] types = ((ParameterizedType) type).getActualTypeArguments();
 
             if (types.length != 1) {
-                // Set类型必须声明泛型类
+                // Set type must declare generic type
                 throw new RunException("Set type declaration in [class:{}] is incorrect, and the generic class must be declared in [field:{}]", clazz.getCanonicalName(), field.getName());
             }
 
             IFieldRegistration registration = typeToRegistration(clazz, types[0]);
             return SetField.valueOf(registration, type);
         } else if (List.class.isAssignableFrom(fieldTypeClazz)) {
-            // 是一个List
+            // Is a List
             if (!fieldTypeClazz.equals(List.class)) {
-                // 必须是List接口类型
+                // Must be the List interface type
                 throw new RunException("[class:{}] type declaration is incorrect, it must be a List interface type", clazz.getCanonicalName());
             }
 
             Type type = field.getGenericType();
 
             if (!(type instanceof ParameterizedType)) {
-                // List类型必须声明泛型类
+                // List type must declare generic type
                 throw new RunException("[class:{}] type declaration is incorrect, not a generic class[field:{}]", clazz.getCanonicalName(), field.getName());
             }
 
             Type[] types = ((ParameterizedType) type).getActualTypeArguments();
 
             if (types.length != 1) {
-                // List类型必须声明泛型类
+                // List type must declare generic type
                 throw new RunException("List type declaration in [class:{}] is incorrect, and the generic class must be declared in [field:{}]", clazz.getCanonicalName(), field.getName());
             }
 
@@ -512,21 +507,21 @@ public class ProtocolAnalysis {
 
         } else if (Map.class.isAssignableFrom(fieldTypeClazz)) {
             if (!fieldTypeClazz.equals(Map.class)) {
-                // 必须是Map接口类型
+                // Must be the Map interface type
                 throw new RunException("[class:{}] type declaration is incorrect, it must be a Map interface type", clazz.getCanonicalName());
             }
 
             Type type = field.getGenericType();
 
             if (!(type instanceof ParameterizedType)) {
-                // Map类型必须声明泛型类
+                // Map type must declare generic type
                 throw new RunException("Map type declaration in [class:{}] is incorrect, and [field:{}] is not a generic class", clazz.getCanonicalName(), field.getName());
             }
 
             Type[] types = ((ParameterizedType) type).getActualTypeArguments();
 
             if (types.length != 2) {
-                // Map类型必须声明泛型类
+                // Map type must declare generic type
                 throw new RunException("Map type declaration in [class:{}] is incorrect, and the generic class must be declared in [field:{}]", clazz.getCanonicalName(), field.getName());
             }
 
@@ -536,7 +531,7 @@ public class ProtocolAnalysis {
             return MapField.valueOf(keyRegistration, valueRegistration, type);
         } else {
             checkUnsupportedType(fieldTypeClazz);
-            // 是一个协议引用变量
+            // Is a protocol reference variable
             if (!protocolIdMap.containsKey(fieldTypeClazz)) {
                 throw new RunException("sub protocol:[{}] needs to register in protocol:[{}]", fieldTypeClazz.getCanonicalName(), clazz.getCanonicalName());
             }
@@ -549,7 +544,7 @@ public class ProtocolAnalysis {
 
     private static IFieldRegistration typeToRegistration(Class<?> currentProtocolClass, Type type) {
         if (type instanceof ParameterizedType) {
-            // 泛型类
+            // Generic class
             Class<?> clazz = (Class<?>) ((ParameterizedType) type).getRawType();
             if (Set.class.equals(clazz)) {
                 // Set<Set<String>>
@@ -569,17 +564,17 @@ public class ProtocolAnalysis {
             Class<?> clazz = ((Class<?>) type);
             ISerializer serializer = baseSerializerMap.get(clazz);
             if (serializer != null) {
-                // 基础类型
+                // Primitive type
                 return BaseField.valueOf(serializer);
             } else if (clazz.isArray()) {
-                // 不支持多维数组或集合嵌套数组类型，仅支持一维数组
+                // Multi-dimensional arrays or collection-nested arrays are not supported; only one-dimensional arrays allowed
                 throw new RunException("Multi-dimensional array  or set nested arrays [type:{}] types are not supported, only one-dimensional arrays are supported", type);
             } else if (clazz.equals(List.class) || clazz.equals(Set.class) || clazz.equals(Map.class)) {
-                // 不支持数组和集合联合使用类型
+                // Combining arrays with collections is not supported
                 throw new RunException("The combination of arrays and collections with the [type:{}] type is not supported", type);
             } else {
                 checkUnsupportedType(clazz);
-                // 是一个协议引用变量
+                // Is a protocol reference variable
                 if (!protocolIdMap.containsKey(clazz)) {
                     throw new RunException("sub protocol:[{}] needs to register in protocol:[{}]", clazz.getSimpleName(), currentProtocolClass.getCanonicalName());
                 }
@@ -595,7 +590,7 @@ public class ProtocolAnalysis {
 
     /**
      * EN: This method is only called when the protocol is generated, and cannot be called once it is run
-     * CN: 此方法仅在生成协议的时候调用，一旦运行，不能调用
+     * This method is called only during protocol generation; cannot be called once running
      */
     public static Set<Short> getFirstSubProtocolIds(short protocolId) {
         return subProtocolIdMap.getOrDefault(protocolId, Collections.emptySet());
@@ -603,10 +598,10 @@ public class ProtocolAnalysis {
 
     /**
      * EN: This method is only called when the protocol is generated, and cannot be called once it is run
-     * CN: 此方法仅在生成协议的时候调用，一旦运行，不能调用
+     * This method is called only during protocol generation; cannot be called once running
      */
     public static Set<Short> getAllSubProtocolIds(short protocolId) {
-        // 初始化完成过后不能调用getAllSubProtocolIds
+        // Cannot call getAllSubProtocolIds after initialization is complete
         AssertionUtils.notNull(subProtocolIdMap, "[{}] has been initially completed, and after the initialization is completed, you cannot call getAllSubProtocolIds", ProtocolAnalysis.class.getSimpleName());
 
         if (!subProtocolIdMap.containsKey(protocolId)) {
@@ -621,7 +616,7 @@ public class ProtocolAnalysis {
             var firstSubProtocolId = queue.poll();
             if (subProtocolIdMap.containsKey(firstSubProtocolId)) {
                 for (var subClassId : subProtocolIdMap.get(firstSubProtocolId)) {
-                    // 不支持循环引用协议
+                    // Circular protocol references are not supported
                     if (subClassId == protocolId) {
                         throw new RunException("[class:{}] contains circular reference protocol[class:{}] in the lower level protocol[class:{}]"
                                 , protocolClass.getSimpleName(), protocols[firstSubProtocolId].protocolConstructor().getDeclaringClass(), protocolClass.getSimpleName());
@@ -637,17 +632,17 @@ public class ProtocolAnalysis {
         return allSubProtocolIdSet;
     }
 
-    // 协议智能语法分析，错误的协议定义将无法启动程序并给出错误警告
+    // Smart protocol syntax analysis; incorrect protocol definitions will prevent startup and show an error
     //-----------------------------------------------------------------------
     public static void initProtocolClass(short protocolId, Class<?> clazz) {
-        // 协议号重复定义
+        // Duplicate protocol ID definition
         if (protocolIdMap.containsKey(clazz)) {
             throw new RunException("duplicate protocol:[{}] protocolId:[{}] and [protocolId:{}]", clazz.getSimpleName(), protocolIdMap.get(clazz), protocolId);
         }
         protocolIdMap.put(clazz, protocolId);
         protocolIdPrimitiveMap.putPrimitive(clazz.hashCode(), protocolId);
         var previousProtocolClass = protocolClassMap.put(protocolId, clazz);
-        // 协议号重复
+        // Duplicate protocol ID
         if (previousProtocolClass != null) {
             throw new RunException("[{}][{}] protocol number [protocolId:{}] is repeated", clazz.getCanonicalName(), previousProtocolClass.getCanonicalName(), protocolId);
         }
@@ -655,12 +650,12 @@ public class ProtocolAnalysis {
 
     public static short getProtocolIdAndCheckClass(Class<?> clazz) {
         checkUnsupportedType(clazz);
-        // 是否为一个简单的javabean
+        // Check if it is a simple JavaBean
         ReflectionUtils.assertIsPojoClass(clazz);
-        // 不能是泛型类
+        // Must not be a generic class
         AssertionUtils.isTrue(ArrayUtils.isEmpty(clazz.getTypeParameters()), "[class:{}] can't be a generic class", clazz.getCanonicalName());
 
-        // 普通Pojo必须要有一个空的构造器
+        // POJO must have a no-args constructor
         if (!clazz.isRecord()) {
             Constructor<?> constructor = ReflectionUtils.publicEmptyConstructor(clazz);
         }
@@ -684,14 +679,14 @@ public class ProtocolAnalysis {
     }
 
     private static void checkAllModules() {
-        // 模块id不能重复
+        // Module ID must be unique
         var moduleIdSet = new HashSet<Byte>();
         Arrays.stream(modules)
                 .filter(Objects::nonNull)
                 .peek(it -> AssertionUtils.isTrue(!moduleIdSet.contains(it.getId()), "duplicate id in module [{}], and the id of modules cannot be duplicated", it))
                 .forEach(it -> moduleIdSet.add(it.getId()));
 
-        // 模块名称不能重复
+        // Module name must be unique
         var moduleNameSet = new HashSet<String>();
         Arrays.stream(modules)
                 .filter(Objects::nonNull)
@@ -700,9 +695,9 @@ public class ProtocolAnalysis {
     }
 
     private static void checkAllProtocolClass() {
-        // 检查协议格式
+        // Validate protocol format
 
-        // 协议的名称不能重复
+        // Protocol name must be unique
         var allProtocolNameMap = new HashMap<String, Class<?>>();
         for (var protocolRegistration : protocols) {
             if (protocolRegistration == null) {
@@ -711,13 +706,13 @@ public class ProtocolAnalysis {
 
             var protocolClass = protocolRegistration.protocolConstructor().getDeclaringClass();
             var protocolName = protocolClass.getSimpleName();
-            // 协议不能含有重复的名称
+            // Protocol must not have duplicate names
             if (allProtocolNameMap.containsKey(protocolName)) {
                 throw new RunException("[class:{}] and [class:{}] has duplicate protocol name, protocol cannot contain duplicate names"
                         , protocolClass.getCanonicalName(), allProtocolNameMap.get(protocolName).getCanonicalName());
             }
 
-            //协议的名称不能是保留名称
+            // Protocol class name must not be a reserved keyword
             if (protocolReserved.stream().anyMatch(it -> it.equalsIgnoreCase(protocolName))) {
                 throw new RunException("The name of the protocol [class:{}] cannot be a reserved name [{}]", protocolClass.getCanonicalName(), protocolName);
             }
@@ -726,11 +721,11 @@ public class ProtocolAnalysis {
         }
 
 
-        // 拓扑排序检查循环协议
+        // Topological sort to detect circular protocol dependencies
         if (subProtocolIdMap.isEmpty()) {
             return;
         }
-        // 先判断自循环引用
+        // Check for self-referencing protocols first
         for (var protocolEntry : subProtocolIdMap.entrySet()) {
             var protocolId = protocolEntry.getKey();
             var subProtocolSet = protocolEntry.getValue();
@@ -739,9 +734,9 @@ public class ProtocolAnalysis {
                 throw new RunException("[class:{}] cannot be circular reference protocol", protocolClass.getSimpleName());
             }
         }
-        // 入度
+        // In-degree
         var inDegree = new HashMap<Short, Integer>();
-        // 初始化入度
+        // Initialize in-degrees
         for (var protocolEntry : subProtocolIdMap.entrySet()) {
             var protocolId = protocolEntry.getKey();
             inDegree.put(protocolId, inDegree.getOrDefault(protocolId, 0));
@@ -769,13 +764,13 @@ public class ProtocolAnalysis {
             }
         }
         var circularReferenceProtocols = new ArrayList<String>();
-        // 入度不为0的表示存在循环引用的协议
+        // Non-zero in-degree means a circular protocol dependency exists
         for (var protocolEntry : inDegree.entrySet()) {
             if (protocolEntry.getValue() > 0) {
                 circularReferenceProtocols.add(protocols[protocolEntry.getKey()].protocolConstructor().getDeclaringClass().getSimpleName());
             }
         }
-        // 抛出所有存在循环引用的协议类名
+        // Throw listing all class names in the circular dependency
         if (!circularReferenceProtocols.isEmpty()) {
             throw new RunException("[class:{}] cannot be circular reference protocol", StringUtils.joinWith(",", circularReferenceProtocols.toArray()));
         }
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolModule.java b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolModule.java
index ff6bbdd1..944748eb 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolModule.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolModule.java
@@ -16,7 +16,7 @@ package com.zfoo.protocol.registration;
 import com.zfoo.protocol.util.StringUtils;
 
 /**
- * 模块id和模块名的封装
+ * Encapsulates a module ID and module name
  *
  * @author godotg
  */
@@ -30,7 +30,7 @@ public class ProtocolModule {
 
     public ProtocolModule(byte id, String name) {
         if (id < 0) {
-            throw new IllegalArgumentException(StringUtils.format("模块[{}]的id[{}]必须大于0", name, id));
+            throw new IllegalArgumentException(StringUtils.format("Module [{}] must have an id [{}] greater than 0", name, id));
         }
 
         this.id = id;
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolRegistration.java b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolRegistration.java
index 32d15d02..d7abd48d 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolRegistration.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolRegistration.java
@@ -19,7 +19,6 @@ import com.zfoo.protocol.registration.field.IFieldRegistration;
 import com.zfoo.protocol.serializer.reflect.ISerializer;
 import com.zfoo.protocol.util.ReflectionUtils;
 import io.netty.buffer.ByteBuf;
-import io.netty.util.ReferenceCountUtil;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
@@ -36,11 +35,11 @@ public class ProtocolRegistration implements IProtocolRegistration {
     private Field[] fields;
 
     /**
-     * 所有的协议里的发送顺序都是按字段名称排序
+     * All protocols serialize fields in alphabetical order by field name
      */
     private IFieldRegistration[] fieldRegistrations;
 
-    // 兼容相关
+    // Compatibility-related
     private boolean compatible;
     private int predictionLength;
 
@@ -96,14 +95,14 @@ public class ProtocolRegistration implements IProtocolRegistration {
         }
 
         if (compatible) {
-            // 因为写入的是可变长的int，如果预留的位置过多，则清除多余的位置
+            // Variable-length int; clear any over-reserved positions
             ByteBufUtils.adjustPadding(byteBuf, predictionLength, beforeWriteIndex);
         }
     }
 
     @Override
     public Object read(ByteBuf byteBuf) {
-        // length为-1代表协议没有可兼容的部分，0代表为空对象，正数代表需要兼容的协议长度
+        // length=-1: no compatible part; 0: empty object; positive: compatible protocol byte length
         var length = ByteBufUtils.readInt(byteBuf);
         if (length == 0) {
             return null;
@@ -120,7 +119,7 @@ public class ProtocolRegistration implements IProtocolRegistration {
                 var index = originFields.indexOf(field);
                 var packetFieldRegistration = fieldRegistrations[i];
 
-                // 协议向后兼容
+                // Backward-compatible protocol
                 if (field.isAnnotationPresent(Compatible.class)) {
                     if (!ByteBufUtils.compatibleRead(byteBuf, beforeReadIndex, length)) {
                         constructorParams[index] = packetFieldRegistration.defaultValue();
@@ -138,7 +137,7 @@ public class ProtocolRegistration implements IProtocolRegistration {
                 Field field = fields[i];
                 IFieldRegistration packetFieldRegistration = fieldRegistrations[i];
                 ISerializer serializer = packetFieldRegistration.serializer();
-                // 协议向后兼容
+                // Backward-compatible protocol
                 if (field.isAnnotationPresent(Compatible.class)) {
                     if (!ByteBufUtils.compatibleRead(byteBuf, beforeReadIndex, length)) {
                         ReflectionUtils.setField(field, object, packetFieldRegistration.defaultValue());
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/field/BaseField.java b/protocol/src/main/java/com/zfoo/protocol/registration/field/BaseField.java
index 55249c49..50bbad82 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/field/BaseField.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/field/BaseField.java
@@ -16,8 +16,8 @@ package com.zfoo.protocol.registration.field;
 import com.zfoo.protocol.serializer.reflect.ISerializer;
 
 /**
- * 一个包里所包含的变量还有这个变量的序列化器
- * 描述boolean，byte，short，int，long，float，double，String等基本序列化器
+ * Holds a packet field and its corresponding serializer
+ * Describes basic serializers for boolean, byte, short, int, long, float, double, and String
  *
  * @author godotg
  */
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/field/IFieldRegistration.java b/protocol/src/main/java/com/zfoo/protocol/registration/field/IFieldRegistration.java
index e97d620e..e4a2a346 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/field/IFieldRegistration.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/field/IFieldRegistration.java
@@ -16,7 +16,7 @@ package com.zfoo.protocol.registration.field;
 import com.zfoo.protocol.serializer.reflect.ISerializer;
 
 /**
- * 标记性接口，所有协议里描述变量都要实现这个接口
+ * Marker interface; all field descriptors in protocols must implement this interface
  *
  * @author godotg
  */
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/field/ObjectProtocolField.java b/protocol/src/main/java/com/zfoo/protocol/registration/field/ObjectProtocolField.java
index f2b2e910..16ad15f8 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/field/ObjectProtocolField.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/field/ObjectProtocolField.java
@@ -22,7 +22,7 @@ import com.zfoo.protocol.serializer.reflect.ObjectProtocolSerializer;
 public class ObjectProtocolField implements IFieldRegistration {
 
     /**
-     * 协议序列号是ProtocolRegistration的id
+     * The protocol ordinal is the ID of ProtocolRegistration
      */
     private short protocolId;
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/CodeLanguage.java b/protocol/src/main/java/com/zfoo/protocol/serializer/CodeLanguage.java
index 871a318e..0515162c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/CodeLanguage.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/CodeLanguage.java
@@ -36,7 +36,7 @@ import com.zfoo.protocol.serializer.typescript.CodeGenerateTypeScript;
 public enum CodeLanguage {
 
     /**
-     * Javassist字节码增强
+     * Javassist bytecode enhancement
      */
     Enhance(1, null),
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/CodeTemplatePlaceholder.java b/protocol/src/main/java/com/zfoo/protocol/serializer/CodeTemplatePlaceholder.java
index 137e899f..e6f36dec 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/CodeTemplatePlaceholder.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/CodeTemplatePlaceholder.java
@@ -67,7 +67,7 @@ public enum CodeTemplatePlaceholder {
                     .filter(it -> lineTrim.startsWith(it.placeholder))
                     .findAny();
             var formatLine = line;
-            // 形如 space ${protocol_class} 的占位符多了几个space，在生成代码的时候将每一行都添加相等的space，以此来对齐生成的多行代码块
+            // A placeholder like 'space ${protocol_class} has extra leading spaces; each generated line gets the same indentation to align the multi-line block
             if (startPlaceholderOptional.isPresent()) {
                 var startPlaceholder = startPlaceholderOptional.get();
                 // calculate the tab length
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownArraySerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownArraySerializer.java
index c72e84eb..7fc5ab4a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownArraySerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownArraySerializer.java
@@ -43,7 +43,7 @@ public class CutDownArraySerializer implements ICutDownSerializer {
         var arrayName = getArrayClassName(arrayField);
         var flag = true;
 
-        // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
+        // Calling the method directly in bytecode reduces generated bytecode size; removing this code has no functional impact
         switch (arrayName) {
             case "boolean":
                 switch (language) {
@@ -1285,7 +1285,7 @@ public class CutDownArraySerializer implements ICutDownSerializer {
                     var protocolId = ((ObjectProtocolField) arrayField.getArrayElementRegistration()).getProtocolId();
                     var protocolName = EnhanceObjectProtocolSerializer.getProtocolClassSimpleName(protocolId);
                     switch (language) {
-                        // Java不支持泛型的数组初始化，这里不做任何操作
+                        // Java does not support generic array initialization; no operation here
                         case Swift:
                             builder.append(StringUtils.format("let {} = buffer.readPacketArray({}) as! Array<{}>", array, protocolId, protocolName)).append(LS);
                             break;
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownMapSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownMapSerializer.java
index e6c180c4..b740d7c5 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownMapSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownMapSerializer.java
@@ -48,7 +48,7 @@ public class CutDownMapSerializer implements ICutDownSerializer {
         var keySerializer = keyRegistration.serializer();
         var valueSerializer = valueRegistration.serializer();
 
-        // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
+        // Calling the method directly in bytecode reduces generated bytecode size; removing this code has no functional impact
         if (keyRegistration instanceof BaseField) {
             if (keySerializer == IntSerializer.INSTANCE) {
                 if (valueSerializer == IntSerializer.INSTANCE) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownSetSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownSetSerializer.java
index f5632185..bc19035a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownSetSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/CutDownSetSerializer.java
@@ -43,7 +43,7 @@ public class CutDownSetSerializer implements ICutDownSerializer {
         var flag = true;
         var setName = getSetClassName(setField);
 
-        // 直接在字节码里调用方法是为了减小生成字节码的体积，下面的代码去掉也不会有任何影响
+        // Calling the method directly in bytecode reduces generated bytecode size; removing this code has no functional impact
         switch (setName) {
             case "Boolean":
                 switch (language) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/ICodeGenerate.java b/protocol/src/main/java/com/zfoo/protocol/serializer/ICodeGenerate.java
index 2b2de9db..3b59a75b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/ICodeGenerate.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/ICodeGenerate.java
@@ -7,19 +7,19 @@ import java.io.IOException;
 import java.util.List;
 
 /**
- * 协议修改过后的测试流程：
- * 1.测试Java的老协议和新协议的兼容性，NormalObject/ObjectA/ObjectB有几个兼容字段
- * 2.测试Java在字节码增强，CutDown，反射三种情况下的代码下的协议解析的准确性
- * 3.测试resource/compatible中有5种协议兼容情况需要测试
- * 4.1/2/3总共有2*3*5=30种情况
+ * Test workflow after modifying a protocol:
+ * 1. Test backward compatibility between old and new Java protocols; NormalObject/ObjectA/ObjectB have compatible fields
+ * 2. Test parsing accuracy under bytecode enhancement, CutDown, and reflection
+ * 3. Test 5 compatibility scenarios in resource/compatible
+ * 4. Steps 1/2/3 produce 2*3*5=30 test cases
  * <p>
- * 协议生成修改后的测试流程：
- * 1.测试老协议和新协议的兼容性，NormalObject/ObjectA/ObjectB有几个兼容字段
- * 2.测试普通生成，CutDown两种种情况下的代码下的协议解析的准确性
- * 3.测试merge，fold，default三种种生成方式
- * 4.测试resource/compatible中有5种协议兼容情况需要测试
- * 5.1/2/3/4总共2*2*3*5=60种情况
- * 6.简单的测试流程，NormalObject/ObjectA打开兼容字段，因为生成都是走的同一个方法直接测试非CutDown的fold
+ * Test workflow after modifying protocol generation:
+ * 1. Test compatibility; NormalObject/ObjectA/ObjectB have compatible fields
+ * 2. Test parsing accuracy under normal generation and CutDown
+ * 3. Test three generation modes: merge, fold, and default
+ * 4. Test 5 compatibility scenarios in resource/compatible
+ * 5. Steps 1/2/3/4 produce 2*2*3*5=60 test cases
+ * 6. Simple test: enable compat fields in NormalObject/ObjectA; directly test non-CutDown fold
  *
  * @author godotg
  */
@@ -28,17 +28,17 @@ public interface ICodeGenerate {
     void init(GenerateOperation generateOperation);
 
     /**
-     * 将一个包下的协议文件生成在一个协议文件里
+     * Generate all protocol files under a package into a single file
      */
     void mergerProtocol(List<ProtocolRegistration> registrations) throws IOException;
 
     /**
-     * 折叠协议，生成协议文件会和Java源文件保持相同的目录结构
+     * Fold protocols; generated files mirror the Java source directory structure
      */
     void foldProtocol(List<ProtocolRegistration> registrations) throws IOException;
 
     /**
-     * 默认把所有的协议文件放在同一个更目录下，不做任何操作
+     * Default: place all protocol files in the same root directory; no further action
      */
     void defaultProtocol(List<ProtocolRegistration> registrations) throws IOException;
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/ICutDownSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/ICutDownSerializer.java
index bda61ae2..c5307574 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/ICutDownSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/ICutDownSerializer.java
@@ -17,7 +17,7 @@ import com.zfoo.protocol.registration.field.IFieldRegistration;
 import java.lang.reflect.Field;
 
 /**
- * 减少生成的字节码和代码的体积，即使不调用这个方法，程序也依然能够正常运行
+ * Reduces generated bytecode and code size; the program runs correctly even without calling this method
  *
  * @author godotg
  */
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CodeGenerateCpp.java b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CodeGenerateCpp.java
index c2a2a118..5b71e0fb 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CodeGenerateCpp.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CodeGenerateCpp.java
@@ -280,7 +280,7 @@ public class CodeGenerateCpp implements ICodeGenerate {
             var fieldType = fieldTypeDefaultValue.getKey();
 
             var propertyFullName = StringUtils.format("{} {};", fieldType, fieldName);
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Cpp);
             for (var fieldNote : fieldNotes) {
                 cppBuilder.append(fieldNote).append(LS);
@@ -358,7 +358,7 @@ public class CodeGenerateCpp implements ICodeGenerate {
         typeName = typeName.replaceAll("java.util.|java.lang.", StringUtils.EMPTY);
         typeName = typeName.replaceAll("[a-zA-Z0-9_.]*\\.", StringUtils.EMPTY);
 
-        // CSharp不适用基础类型的泛型，会影响性能
+        // C# does not support primitives as generics; it degrades performance
         switch (typeName) {
             case "boolean":
             case "Boolean":
@@ -395,59 +395,59 @@ public class CodeGenerateCpp implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "bool");
         typeName = typeName.replace("<Boolean", "<bool");
         typeName = typeName.replace("Boolean>", "bool>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "int8_t");
         typeName = typeName.replace("Byte>", "int8_t>");
         typeName = typeName.replace("<Byte", "<int8_t");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "int16_t");
         typeName = typeName.replace("Short>", "int16_t>");
         typeName = typeName.replace("<Short", "<int16_t");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "int32_t");
         typeName = typeName.replace("Integer>", "int32_t>");
         typeName = typeName.replace("<Integer", "<int32_t");
 
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "int64_t");
         typeName = typeName.replace("Long>", "int64_t>");
         typeName = typeName.replace("<Long", "<int64_t");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "float");
         typeName = typeName.replace("Float>", "float>");
         typeName = typeName.replace("<Float", "<float");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "double");
         typeName = typeName.replace("Double>", "double>");
         typeName = typeName.replace("<Double", "<double");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace("Character[", "char");
         typeName = typeName.replace("Character>", "char>");
         typeName = typeName.replace("<Character", "<char");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "string");
         typeName = typeName.replace("String>", "string>");
         typeName = typeName.replace("<String", "<string");
 
-        // 将Map转为map
+        // Convert Map to map
         typeName = typeName.replace("Map<", "map<");
 
-        // 将Set转为set
+        // Convert Set to set
         typeName = typeName.replace("Set<", "set<");
 
-        // 将List转为vector
+        // Convert List to vector
         typeName = typeName.replace("List<", "list<");
 
         return typeName;
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CppSetSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CppSetSerializer.java
index 979c2355..a9d82a37 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CppSetSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/CppSetSerializer.java
@@ -76,7 +76,7 @@ public class CppSetSerializer implements ICppSerializer {
         var size = "size" + GenerateProtocolFile.localVariableId++;
         builder.append(StringUtils.format("int32_t {} = buffer.readInt();", size)).append(LS);
         GenerateProtocolFile.addTab(builder, deep);
-        // unity里不支持HashSet的初始化大小
+        // Unity does not support specifying initial HashSet capacity
 //        builder.append("var " + result + " = new " + typeName + "(" + size + ");" + LS);
         builder.append(StringUtils.format("{} {};", typeName, result)).append(LS);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/ICppSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/ICppSerializer.java
index 8dfecaca..101c0a1f 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/ICppSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/cpp/ICppSerializer.java
@@ -24,7 +24,7 @@ import java.lang.reflect.Field;
 public interface ICppSerializer {
 
     /**
-     * 获取属性的类型和默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CodeGenerateCsharp.java b/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CodeGenerateCsharp.java
index c56cf368..56ea78c2 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CodeGenerateCsharp.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CodeGenerateCsharp.java
@@ -225,7 +225,7 @@ public class CodeGenerateCsharp implements ICodeGenerate {
             var fieldName = field.getName();
             var propertyType = toCsClassName(field.getGenericType().getTypeName());
             var propertyFullName = StringUtils.format("public {} {};", propertyType, fieldName);
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.CSharp);
             for (var fieldNote : fieldNotes) {
                 csBuilder.append(fieldNote).append(LS);
@@ -285,7 +285,7 @@ public class CodeGenerateCsharp implements ICodeGenerate {
         typeName = typeName.replaceAll("java.util.|java.lang.", StringUtils.EMPTY);
         typeName = typeName.replaceAll("[a-zA-Z0-9_.]*\\.", StringUtils.EMPTY);
 
-        // CSharp不适用基础类型的泛型，会影响性能
+        // C# does not support primitives as generics; it degrades performance
         switch (typeName) {
             case "boolean":
             case "Boolean":
@@ -318,69 +318,69 @@ public class CodeGenerateCsharp implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replace(" boolean ", " bool ");
         typeName = typeName.replace(" Boolean ", " bool ");
         typeName = typeName.replaceAll("[B|b]oolean\\[", "bool[");
         typeName = typeName.replace("<Boolean", "<bool");
         typeName = typeName.replace("Boolean>", "bool>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace(" Byte ", " byte ");
         typeName = typeName.replace("Byte[", "byte[");
         typeName = typeName.replace("Byte>", "byte>");
         typeName = typeName.replace("<Byte", "<byte");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace(" Short ", " short ");
         typeName = typeName.replace("Short[", "short[");
         typeName = typeName.replace("Short>", "short>");
         typeName = typeName.replace("<Short", "<short");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace(" Integer ", " int ");
         typeName = typeName.replace("Integer[", "int[");
         typeName = typeName.replace("Integer>", "int>");
         typeName = typeName.replace("<Integer", "<int");
 
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace(" Long ", " long ");
         typeName = typeName.replace("Long[", "long[");
         typeName = typeName.replace("Long>", "long>");
         typeName = typeName.replace("<Long", "<long");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace(" Float ", " float ");
         typeName = typeName.replace("Float[", "float[");
         typeName = typeName.replace("Float>", "float>");
         typeName = typeName.replace("<Float", "<float");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace(" Double ", " double ");
         typeName = typeName.replace("Double[", "double[");
         typeName = typeName.replace("Double>", "double>");
         typeName = typeName.replace("<Double", "<double");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace(" Character ", " char ");
         typeName = typeName.replace("Character[", "char[");
         typeName = typeName.replace("Character>", "char>");
         typeName = typeName.replace("<Character", "<char");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String ", "string ");
         typeName = typeName.replace("String[", "string[");
         typeName = typeName.replace("String>", "string>");
         typeName = typeName.replace("<String", "<string");
 
-        // 将Map转为Dictionary
+        // Convert Map to Dictionary
         typeName = typeName.replace("Map<", "Dictionary<");
 
-        // 将Set转为HashSet
+        // Convert Set to HashSet
         typeName = typeName.replace("Set<", "HashSet<");
 
-        // 将private转为public
+        // Convert private to public
         typeName = typeName.replace(" private ", " public ");
 
         return typeName;
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CsSetSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CsSetSerializer.java
index f42716dc..3504819c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CsSetSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/csharp/CsSetSerializer.java
@@ -86,7 +86,7 @@ public class CsSetSerializer implements ICsSerializer {
         var size = "size" + GenerateProtocolFile.localVariableId++;
         builder.append(StringUtils.format("int {} = buffer.ReadInt();", size)).append(LS);
         GenerateProtocolFile.addTab(builder, deep);
-        // unity里不支持HashSet的初始化大小
+        // Unity does not support specifying initial HashSet capacity
 //        builder.append("var " + result + " = new " + typeName + "(" + size + ");" + LS);
         builder.append(StringUtils.format("var {} = new {}();", result, typeName)).append(LS);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/dart/CodeGenerateDart.java b/protocol/src/main/java/com/zfoo/protocol/serializer/dart/CodeGenerateDart.java
index 48dc1b61..8af554d0 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/dart/CodeGenerateDart.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/dart/CodeGenerateDart.java
@@ -276,7 +276,7 @@ public class CodeGenerateDart implements ICodeGenerate {
             var field = sequencedFields.get(i);
             IFieldRegistration fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Dart);
             for (var fieldNote : fieldNotes) {
                 dartBuilder.append(fieldNote).append(LS);
@@ -368,47 +368,47 @@ public class CodeGenerateDart implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "bool");
         typeName = typeName.replace("<Boolean", "<bool");
         typeName = typeName.replace("Boolean>", "bool>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "int");
         typeName = typeName.replace("Byte>", "int>");
         typeName = typeName.replace("<Byte", "<int");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "int");
         typeName = typeName.replace("Short>", "int>");
         typeName = typeName.replace("<Short", "<int");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "int");
         typeName = typeName.replace("Integer>", "int>");
         typeName = typeName.replace("<Integer", "<int");
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "int");
         typeName = typeName.replace("Long>", "int>");
         typeName = typeName.replace("<Long", "<int");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "double");
         typeName = typeName.replace("Float>", "double>");
         typeName = typeName.replace("<Float", "<double");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "double");
         typeName = typeName.replace("Double>", "double>");
         typeName = typeName.replace("<Double", "<double");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace("Character[", "String");
         typeName = typeName.replace("Character>", "String>");
         typeName = typeName.replace("<Character", "<String");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "String");
         typeName = typeName.replace("String>", "String>");
         typeName = typeName.replace("<String", "<String");
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/dart/IDartSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/dart/IDartSerializer.java
index 1a7337db..5a0d2583 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/dart/IDartSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/dart/IDartSerializer.java
@@ -23,7 +23,7 @@ import java.lang.reflect.Field;
  */
 public interface IDartSerializer {
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/CodeGenerateEcmaScript.java b/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/CodeGenerateEcmaScript.java
index 7813ddab..d8609b8a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/CodeGenerateEcmaScript.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/CodeGenerateEcmaScript.java
@@ -123,7 +123,7 @@ public class CodeGenerateEcmaScript implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成ProtocolManager.mjs文件
+        // Generate ProtocolManager.mjs file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("ecmascript/ProtocolManagerTemplate.mjs");
         var protocol_imports = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -164,7 +164,7 @@ public class CodeGenerateEcmaScript implements ICodeGenerate {
     public void defaultProtocol(List<ProtocolRegistration> registrations) throws IOException {
         createTemplateFile();
 
-        // 生成ProtocolManager.mjs文件
+        // Generate ProtocolManager.mjs file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("ecmascript/ProtocolManagerTemplate.mjs");
         var protocol_imports = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -248,7 +248,7 @@ public class CodeGenerateEcmaScript implements ICodeGenerate {
         for (var field : sequencedFields) {
             var fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.EcmaScript);
             for (var fieldNote : fieldNotes) {
                 fieldDefinitionBuilder.append(fieldNote).append(LS);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/IEsSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/IEsSerializer.java
index 49adc824..c717a116 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/IEsSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/ecmascript/IEsSerializer.java
@@ -24,7 +24,7 @@ import java.lang.reflect.Field;
 public interface IEsSerializer {
 
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceObjectProtocolSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceObjectProtocolSerializer.java
index e2f5282c..5be5a886 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceObjectProtocolSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceObjectProtocolSerializer.java
@@ -23,7 +23,7 @@ import com.zfoo.protocol.util.StringUtils;
 import java.lang.reflect.Field;
 
 /**
- * 对应于ObjectProtocolSerializer
+ * Corresponds to ObjectProtocolSerializer
  *
  * @author godotg
  */
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/CodeGenerateGdScript.java b/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/CodeGenerateGdScript.java
index 7e71e298..8dc599e9 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/CodeGenerateGdScript.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/gdscript/CodeGenerateGdScript.java
@@ -18,13 +18,11 @@ import com.zfoo.protocol.generate.GenerateOperation;
 import com.zfoo.protocol.generate.GenerateProtocolFile;
 import com.zfoo.protocol.generate.GenerateProtocolNote;
 import com.zfoo.protocol.generate.GenerateProtocolPath;
-import com.zfoo.protocol.registration.ProtocolAnalysis;
 import com.zfoo.protocol.registration.ProtocolRegistration;
 import com.zfoo.protocol.registration.field.IFieldRegistration;
 import com.zfoo.protocol.serializer.CodeLanguage;
 import com.zfoo.protocol.serializer.CodeTemplatePlaceholder;
 import com.zfoo.protocol.serializer.ICodeGenerate;
-import com.zfoo.protocol.serializer.enhance.EnhanceObjectProtocolSerializer;
 import com.zfoo.protocol.serializer.reflect.*;
 import com.zfoo.protocol.serializer.typescript.CodeGenerateTypeScript;
 import com.zfoo.protocol.util.ClassUtils;
@@ -36,7 +34,6 @@ import org.slf4j.LoggerFactory;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -85,7 +82,7 @@ public class CodeGenerateGdScript implements ICodeGenerate {
     public void mergerProtocol(List<ProtocolRegistration> registrations) throws IOException {
         createByteBufferFile();
 
-        // 生成ProtocolManager.gd文件
+        // Generate ProtocolManager.gd file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("gdscript/ProtocolManagerTemplate.gd");
         var protocol_manager_registrations = new StringBuilder();
         for (var registration : registrations) {
@@ -166,7 +163,7 @@ public class CodeGenerateGdScript implements ICodeGenerate {
     private void createTemplateFile(List<ProtocolRegistration> registrations) throws IOException {
         createByteBufferFile();
 
-        // 生成ProtocolManager.gd文件
+        // Generate ProtocolManager.gd file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("gdscript/ProtocolManagerTemplate.gd");
         var protocol_manager_registrations = new StringBuilder();
         for (var registration : registrations) {
@@ -227,19 +224,19 @@ public class CodeGenerateGdScript implements ICodeGenerate {
         var fields = registration.getFields();
         var fieldRegistrations = registration.getFieldRegistrations();
         var gdBuilder = new StringBuilder();
-        // 生成源代码字段的时候，按照原始定义的方式生成
+        // Generate source code fields in their original declaration order
         var sequencedFields = ReflectionUtils.notStaticAndTransientFields(registration.getConstructor().getDeclaringClass());
         for (int i = 0; i < sequencedFields.size(); i++) {
             var field = sequencedFields.get(i);
             IFieldRegistration fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.GdScript);
             for (var fieldNote : fieldNotes) {
                 gdBuilder.append(fieldNote).append(LS);
             }
             var fieldType = gdSerializer(fieldRegistration.serializer()).fieldType(field, fieldRegistration);
-            // 生成类型的注释
+            // Generate type comment
             gdBuilder.append(StringUtils.format("var {}: {}", fieldName, fieldType));
             if (fieldType.equals("Dictionary") || fieldType.equals("Array")) {
                 var typeNote = CodeGenerateTypeScript.toTsClassName(field.getGenericType().toString());
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/golang/CodeGenerateGolang.java b/protocol/src/main/java/com/zfoo/protocol/serializer/golang/CodeGenerateGolang.java
index 403f3f90..9f54a40a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/golang/CodeGenerateGolang.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/golang/CodeGenerateGolang.java
@@ -200,7 +200,7 @@ public class CodeGenerateGolang implements ICodeGenerate {
             var fieldType = goSerializer(fieldRegistration.serializer()).fieldType(field, fieldRegistration);
 
             var propertyFullName = StringUtils.format("{} {}", fieldName, fieldType);
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, field.getName(), CodeLanguage.Golang);
             for (var fieldNote : fieldNotes) {
                 goBuilder.append(fieldNote).append(LS);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/golang/IGoSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/golang/IGoSerializer.java
index 5b568ad8..ed07bdfc 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/golang/IGoSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/golang/IGoSerializer.java
@@ -23,7 +23,7 @@ import java.lang.reflect.Field;
 public interface IGoSerializer {
 
     /**
-     * 获取属性的类型
+     * Get the property type
      */
     String fieldType(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/java/CodeGenerateJava.java b/protocol/src/main/java/com/zfoo/protocol/serializer/java/CodeGenerateJava.java
index 85285b68..870c00a1 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/java/CodeGenerateJava.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/java/CodeGenerateJava.java
@@ -286,7 +286,7 @@ public class CodeGenerateJava implements ICodeGenerate {
             var fieldName = field.getName();
             var propertyType = toJavaClassName(field.getGenericType().getTypeName());
             var propertyFullName = StringUtils.format("public {} {};", propertyType, fieldName);
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Java);
             for (var fieldNote : fieldNotes) {
                 javaBuilder.append(fieldNote).append(LS);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/java/JavaSetSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/java/JavaSetSerializer.java
index 1c59fbe0..ba88e350 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/java/JavaSetSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/java/JavaSetSerializer.java
@@ -78,7 +78,7 @@ public class JavaSetSerializer implements IJavaSerializer {
         var size = "size" + GenerateProtocolFile.localVariableId++;
         builder.append(StringUtils.format("int {} = buffer.readInt();", size)).append(LS);
         GenerateProtocolFile.addTab(builder, deep);
-        // unity里不支持HashSet的初始化大小
+        // Unity does not support specifying initial HashSet capacity
 //        builder.append("var " + result + " = new " + typeName + "(" + size + ");" + LS);
         builder.append(StringUtils.format("var {} = new Hash{}();", result, typeName)).append(LS);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java
index 82be7e90..37cc6994 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/CodeGenerateJavaScript.java
@@ -79,7 +79,7 @@ public class CodeGenerateJavaScript implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成ProtocolManager.js文件
+        // Generate ProtocolManager.js file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("javascript/ProtocolManagerTemplate.js");
         var protocol_imports = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -127,7 +127,7 @@ public class CodeGenerateJavaScript implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成ProtocolManager.js文件
+        // Generate ProtocolManager.js file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("javascript/ProtocolManagerTemplate.js");
         var protocol_imports = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -166,7 +166,7 @@ public class CodeGenerateJavaScript implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成ProtocolManager.js文件
+        // Generate ProtocolManager.js file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("javascript/ProtocolManagerTemplate.js");
         var protocol_imports = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -248,7 +248,7 @@ public class CodeGenerateJavaScript implements ICodeGenerate {
         for (var field : sequencedFields) {
             var fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.JavaScript);
             for (var fieldNote : fieldNotes) {
                 fieldDefinitionBuilder.append(fieldNote).append(LS);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java
index 6f6590b1..d11a16ef 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/javascript/IJsSerializer.java
@@ -24,7 +24,7 @@ import java.lang.reflect.Field;
 public interface IJsSerializer {
 
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/CodeGenerateKotlin.java b/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/CodeGenerateKotlin.java
index 23d1660c..5e5c27fe 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/CodeGenerateKotlin.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/CodeGenerateKotlin.java
@@ -274,7 +274,7 @@ public class CodeGenerateKotlin implements ICodeGenerate {
             var field = sequencedFields.get(i);
             IFieldRegistration fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Kotlin);
             for (var fieldNote : fieldNotes) {
                 ktBuilder.append(fieldNote).append(LS);
@@ -374,47 +374,47 @@ public class CodeGenerateKotlin implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "Boolean");
         typeName = typeName.replace("<Boolean", "<Boolean");
         typeName = typeName.replace("Boolean>", "Boolean>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "Byte");
         typeName = typeName.replace("Byte>", "Byte>");
         typeName = typeName.replace("<Byte", "<Byte");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "Short");
         typeName = typeName.replace("Short>", "Short>");
         typeName = typeName.replace("<Short", "<Short");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "Int");
         typeName = typeName.replace("Integer>", "Int>");
         typeName = typeName.replace("<Integer", "<Int");
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "Long");
         typeName = typeName.replace("Long>", "Long>");
         typeName = typeName.replace("<Long", "<Long");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "Float");
         typeName = typeName.replace("Float>", "Float>");
         typeName = typeName.replace("<Float", "<Float");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "Double");
         typeName = typeName.replace("Double>", "Double>");
         typeName = typeName.replace("<Double", "<Double");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace("Character[", "String");
         typeName = typeName.replace("Character>", "String>");
         typeName = typeName.replace("<Character", "<String");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "String");
         typeName = typeName.replace("String>", "String>");
         typeName = typeName.replace("<String", "<String");
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/IKtSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/IKtSerializer.java
index bf2beeb5..b0d698a7 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/IKtSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/kotlin/IKtSerializer.java
@@ -23,7 +23,7 @@ import java.lang.reflect.Field;
  */
 public interface IKtSerializer {
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/lua/CodeGenerateLua.java b/protocol/src/main/java/com/zfoo/protocol/serializer/lua/CodeGenerateLua.java
index f15be9d6..2cb1e227 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/lua/CodeGenerateLua.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/lua/CodeGenerateLua.java
@@ -261,7 +261,7 @@ public class CodeGenerateLua implements ICodeGenerate {
             var field = fields[i];
             var fieldRegistration = fieldRegistrations[i];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Lua);
             for (var fieldNote : fieldNotes) {
                 luaBuilder.append(fieldNote).append(LS);
@@ -273,7 +273,7 @@ public class CodeGenerateLua implements ICodeGenerate {
                 luaBuilder.append(StringUtils.format("{} = {},", fieldName, fieldDefaultValue));
             }
             var typeNote = CodeGenerateCsharp.toCsClassName(field.getGenericType().getTypeName());
-            // 生成类型的注释
+            // Generate type comment
             luaBuilder.append(" -- ").append(typeNote).append(LS);
         }
         return luaBuilder.toString();
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/php/CodeGeneratePhp.java b/protocol/src/main/java/com/zfoo/protocol/serializer/php/CodeGeneratePhp.java
index cb897a49..ebfeb242 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/php/CodeGeneratePhp.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/php/CodeGeneratePhp.java
@@ -238,7 +238,7 @@ public class CodeGeneratePhp implements ICodeGenerate {
         for (var field : sequencedFields) {
             var fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Php);
             for (var fieldNote : fieldNotes) {
                 phpBuilder.append(fieldNote).append(LS);
@@ -325,48 +325,48 @@ public class CodeGeneratePhp implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "boolean");
         typeName = typeName.replace("<Boolean", "<boolean");
         typeName = typeName.replace("Boolean>", "boolean>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "number");
         typeName = typeName.replace("Byte>", "number>");
         typeName = typeName.replace("<Byte", "<number");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "number");
         typeName = typeName.replace("Short>", "number>");
         typeName = typeName.replace("<Short", "<number");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "number");
         typeName = typeName.replace("Integer>", "number>");
         typeName = typeName.replace("<Integer", "<number");
 
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "number");
         typeName = typeName.replace("Long>", "number>");
         typeName = typeName.replace("<Long", "<number");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "number");
         typeName = typeName.replace("Float>", "number>");
         typeName = typeName.replace("<Float", "<number");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "number");
         typeName = typeName.replace("Double>", "number>");
         typeName = typeName.replace("<Double", "<number");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace("Character[", "string");
         typeName = typeName.replace("Character>", "string>");
         typeName = typeName.replace("<Character", "<string");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "string");
         typeName = typeName.replace("String>", "string>");
         typeName = typeName.replace("<String", "<string");
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/php/IPhpSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/php/IPhpSerializer.java
index 0dd73f68..71932038 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/php/IPhpSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/php/IPhpSerializer.java
@@ -24,7 +24,7 @@ import java.lang.reflect.Field;
 public interface IPhpSerializer {
 
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java
index 863dd8e4..89fc8722 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/GeneratePbUtils.java
@@ -47,7 +47,7 @@ public abstract class GeneratePbUtils {
 
     /**
      * EN: If the tag of a protobuf field exceeds this value, this field is considered to be a compatible protocol field
-     * CN: 如果protobuf的字段的tag超过这个值，则视这个字段为需要兼容的协议字段
+     * If a protobuf field tag exceeds this value, treat the field as backward-compatible
      */
     public static final int COMPATIBLE_FIELD_TAG = 1000;
 
@@ -293,18 +293,18 @@ public abstract class GeneratePbUtils {
     }
 
     private static void buildImports(PbGenerateOperation pbGenerateOperation, List<Proto> protos, Proto proto, String fieldType, Set<String> imports) {
-        // 基本数据类型不需要导入
+        // Primitive types do not require imports
         var typeProtobuf = PbType.typeOfProtobuf(fieldType);
         if (typeProtobuf != null) {
             return;
         }
 
-        // 属于同一个包不需要导入
+        // Same-package types do not require imports
         if (proto.getPbMessages().stream().anyMatch(it -> it.getName().equals(fieldType))) {
             return;
         }
 
-        // 遍历其它的proto找到需要导入的类
+        // Scan other proto files to find types that need to be imported
         for (var pt : protos) {
             for (var msg : pt.getPbMessages()) {
                 if (msg.getName().equals(fieldType)) {
@@ -502,7 +502,7 @@ public abstract class GeneratePbUtils {
             if (StringUtils.isBlank(split)) {
                 continue;
             }
-            // 首字母大写
+            // Capitalize the first letter
             builder.append(StringUtils.capitalize(split.trim()));
         }
         var outClassName = builder.toString();
@@ -561,18 +561,18 @@ public abstract class GeneratePbUtils {
     }
 
     private static void buildOneProtocolImports(PbGenerateOperation pbGenerateOperation, List<Proto> protos, Proto proto, String fieldType, Set<String> imports) {
-        // 基本数据类型不需要导入
+        // Primitive types do not require imports
         var typeProtobuf = PbType.typeOfProtobuf(fieldType);
         if (typeProtobuf != null) {
             return;
         }
 
-        // 属于同一个包不需要导入
+        // Same-package types do not require imports
         if (proto.getPbMessages().stream().anyMatch(it -> it.getName().equals(fieldType))) {
             return;
         }
 
-        // 遍历其它的proto找到需要导入的类
+        // Scan other proto files to find types that need to be imported
         for (var pt : protos) {
             for (var msg : pt.getPbMessages()) {
                 if (msg.getName().equals(fieldType)) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbField.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbField.java
index babdaf52..66947a09 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbField.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbField.java
@@ -20,27 +20,27 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * protocol buffer协议消息体属性数据类型定义
+ * Defines the field data types for a protobuf message
  */
 public class PbField {
     /**
-     * 属性是否赋值类型
+     * Indicates whether the field is an assignment type
      */
     public enum Cardinality {
         /**
-         * 未知类型
+         * Unknown type
          */
         UNKNOWN("unknown"),
         /**
-         * 必须赋值
+         * Required
          */
         REQUIRED("required"),
         /**
-         * 可以不赋值
+         * Optional
          */
         OPTIONAL("optional"),
         /**
-         * 可以赋多个值
+         * Repeated
          */
         REPEATED("repeated");
 
@@ -68,23 +68,23 @@ public class PbField {
     }
 
     /**
-     * 消息属性的规则
+     * Field rule in the message
      */
     private Cardinality cardinality;
     /**
-     * 消息属性名称
+     * Field name
      */
     private String name;
     /**
-     * 消息属性值的类型
+     * Field value type
      */
     private String type;
     /**
-     * 属性的顺序标记一个消息内不允许重复
+     * Field tag; must be unique within a message
      */
     private int tag;
     /**
-     * 消息属性的注释信息
+     * Field documentation comment
      */
     private List<String> comments = new ArrayList<>();
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMapField.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMapField.java
index a4e60f91..1865c185 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMapField.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMapField.java
@@ -14,7 +14,7 @@
 package com.zfoo.protocol.serializer.protobuf;
 
 /**
- * protocol buffer中Map的Field的结构体定义
+ * Defines the structure for a Map field in protobuf
  */
 public class PbMapField extends PbField {
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMessage.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMessage.java
index 7f4ad0c0..604a5e04 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMessage.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbMessage.java
@@ -17,23 +17,23 @@ import java.util.ArrayList;
 import java.util.List;
 
 /**
- * protocol buffer消息体的结构定义
+ * Defines the structure of a protobuf message
  */
 public class PbMessage {
     /**
-     * 消息的名称
+     * Message name
      */
     private String name;
     /**
-     * 协议Id
+     * Protocol ID
      */
     private short protocolId;
     /**
-     * 消息包含的Fields列表
+     * List of fields in the message
      */
     private List<PbField> fields = new ArrayList<>();
     /**
-     * 消息的备注信息
+     * Message documentation comment
      */
     private List<String> comments = new ArrayList<>();
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbOption.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbOption.java
index e9deb9a6..9fd05e81 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbOption.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbOption.java
@@ -14,16 +14,16 @@
 package com.zfoo.protocol.serializer.protobuf;
 
 /**
- * protocol buffer协议的Option的数据类型定义
+ * Defines the data type for a protobuf option
  */
 public class PbOption {
 
     /**
-     * 选项名称
+     * Option name
      */
     private String name;
     /**
-     * 选项对应的值
+     * Option value
      */
     private String value;
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbTypeJava.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbTypeJava.java
index 7bc0b1af..9ed089cb 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbTypeJava.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/PbTypeJava.java
@@ -15,7 +15,7 @@ package com.zfoo.protocol.serializer.protobuf;
 import com.zfoo.protocol.collection.ArrayUtils;
 
 /**
- * java的数据类型和protocol buffer的数据类型的对应关系以及默认值
+ * Mapping between Java data types and protobuf data types with default values
  */
 public enum PbTypeJava {
     INT("int", "Integer", 0),
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/Syntax.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/Syntax.java
index 55b0e939..c780da59 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/Syntax.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/Syntax.java
@@ -14,7 +14,7 @@
 package com.zfoo.protocol.serializer.protobuf;
 
 /**
- * protocol buffer的协议版本
+ * Protobuf syntax version
  */
 public enum Syntax {
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/Proto.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/Proto.java
index 11d424c5..fb029c65 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/Proto.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/Proto.java
@@ -17,45 +17,44 @@ import com.zfoo.protocol.serializer.protobuf.PbMessage;
 import com.zfoo.protocol.serializer.protobuf.PbOption;
 import com.zfoo.protocol.serializer.protobuf.Syntax;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
 /**
- * proto文件的结构定义
+ * Defines the structure of a proto file
  */
 public class Proto {
 
     /**
-     * 协议的起始Id
+     * Starting protocol ID
      */
     private short startProtocolId;
     /**
-     * Proto描述文件的名称
+     * Proto file name
      */
     private String name;
     /**
-     * Proto的可选信息
+     * Optional proto settings
      */
     private List<PbOption> options = new ArrayList<>();
     /**
-     * 文档版本没有指定默认为proto3
+     * Defaults to proto3 if no syntax version is specified
      */
     private Syntax syntax = Syntax.PROTO_3;
     /**
-     * proto文件的包名
+     * Package name of the proto file
      */
     private String protoPackage;
     /**
-     * 定义的消息列表
+     * List of defined messages
      */
     private List<PbMessage> pbMessages = new ArrayList<>();
     /**
-     * 文档导入的文件的路径列表
+     * List of imported file paths
      */
     private List<String> imports = new ArrayList<>();
     /**
-     * proto文件的单行注释列表
+     * List of single-line comments in the proto file
      */
     private List<String> comments = new ArrayList<>();
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/ProtoParser.java b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/ProtoParser.java
index 9e72ccd2..87d49112 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/ProtoParser.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/protobuf/parser/ProtoParser.java
@@ -16,33 +16,32 @@ package com.zfoo.protocol.serializer.protobuf.parser;
 import com.zfoo.protocol.collection.CollectionUtils;
 import com.zfoo.protocol.serializer.protobuf.*;
 import com.zfoo.protocol.serializer.protobuf.PbField.Cardinality;
-import com.zfoo.protocol.util.NumberUtils;
 import com.zfoo.protocol.util.StringUtils;
 
 import java.util.*;
 
 /**
- * proto文件的解析器
+ * Parser for proto files
  */
 public class ProtoParser {
     /**
-     * 需要解析的字符数组
+     * Character array to be parsed
      */
     protected char[] data;
     /**
-     * 解析的游标
+     * Parsing cursor position
      */
     protected int pos;
     /**
-     * 正在解析的行数
+     * Current line number being parsed
      */
     protected int row;
     /**
-     * 每行开始对应的游标
+     * Cursor positions for the start of each line
      */
     protected Map<Integer, Integer> rowsPos = new HashMap<>();
     /**
-     * 解析时临时存放解析的注释信息
+     * Temporary storage for parsed comment content
      */
     protected List<String> comments = new ArrayList<>();
 
@@ -161,7 +160,7 @@ public class ProtoParser {
             } else if ("reserved".equals(token)) {
                 notSupportReserved();
             } else if ("message".equals(token)) {
-                // 为了让用法简单，屏蔽内部类的消息定义
+                // Hide inner class message definitions to keep usage simple
                 // msg.addMessage(parseMessage());
                 notSupportInnerMessage();
             } else if (Cardinality.cardinalityOf(token) != null) {
@@ -261,7 +260,7 @@ public class ProtoParser {
     }
 
     /**
-     * 读取一个标识符
+     * Read an identifier token
      */
     private String readToken() throws RuntimeException {
         trim();
@@ -411,7 +410,7 @@ public class ProtoParser {
     }
 
     /**
-     * 解析判断语句块是否开始,去掉空格和空行后第一个字符为"{"的返回语句块开始
+     * Check if a block starts; the first non-whitespace character being '{' signals the start
      */
     private void blockStarted(String structName) throws RuntimeException {
         trim();
@@ -434,7 +433,7 @@ public class ProtoParser {
     }
 
     /**
-     * 解析判断语句块是否结束,语句块以"}"标示符为结束符
+     * Check if a block ends; block terminates with"}"as the terminator
      *
      * @return
      */
@@ -457,7 +456,7 @@ public class ProtoParser {
     }
 
     /**
-     * 解析判断Field是否结束,去掉空行和空格,以";"结束表示field解析解决
+     * Check if field parsing is done; strip empty lines and spaces; ';' signals end of field
      *
      * @return
      */
@@ -476,9 +475,9 @@ public class ProtoParser {
     }
 
     /**
-     * 解析判断去掉空格,tab建后第一个字符是否与提供的字符相同
+     * Check if the first non-whitespace/tab character matches the given character
      *
-     * @param endChar 指定的字符
+     * @param endChar the character to match
      * @return
      */
     private boolean isEndChar(char endChar) {
@@ -498,7 +497,7 @@ public class ProtoParser {
     }
 
     /**
-     * 读取单行的注释内容，如果读取到换行符或者文件结束则返回注释的内容
+     * Read a single-line comment; returns when a newline or EOF is encountered
      */
     private String readSingleLineComment() {
         var builder = new StringBuilder();
@@ -542,12 +541,12 @@ public class ProtoParser {
     }
 
     private boolean isMultiLineCommentFinish() {
-        //如果"*"后为空格则跳过空格
+        // Skip space after '*'
         if (pos + 1 < data.length) {
             char c2 = data[pos + 1];
             if (c2 == ' ') {
                 pos += 2;
-            } else if (c2 == '/') { //多行注释结束
+            } else if (c2 == '/') { // End of block comment
                 pos += 2;
                 trim();
                 nextLine();
@@ -594,7 +593,7 @@ public class ProtoParser {
     }
 
     /**
-     * 读取proto描述文件中的值，知道分号结束
+     * Read a value from the proto file until a semicolon
      */
     private ProtoValue readValueUtilSemicolon() throws RuntimeException {
         char c;
@@ -640,7 +639,7 @@ public class ProtoParser {
     }
 
     /**
-     * 读取proto描述文件中的值
+     * Read a value from the proto file
      *
      * @return
      * @throws RuntimeException
@@ -735,7 +734,7 @@ public class ProtoParser {
                 if (v.length() > 0 && v.charAt(v.length() - 1) == '\\') {
                     v.deleteCharAt(v.length() - 1);
                     v.append(c);
-                } else { //如果由引号引起来的字符串第二次出现引号时值结束
+                } else { // Second quote closes a quoted string
                     pos++;
                     trim();
                     if (data[pos] != ';' && data[pos] != ']' && data[pos] != ',') {
@@ -787,9 +786,9 @@ public class ProtoParser {
     }
 
     /**
-     * 去掉space,tab,'\r'回车
+     * Strip spaces, tabs, and carriage returns
      *
-     * @return 去掉空格和tab的个数
+     * @return number of stripped whitespace/tab characters
      */
     private int trim() {
         char c;
@@ -810,7 +809,7 @@ public class ProtoParser {
     }
 
     /**
-     * 判断是否当前字符为换行符，如果是换行符则进行换行
+     * Check if the current character is a newline; increment line counter if so
      */
     private boolean nextLine() {
         if (pos < data.length && data[pos] == '\r') {
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/python/CodeGeneratePython.java b/protocol/src/main/java/com/zfoo/protocol/serializer/python/CodeGeneratePython.java
index 40e345c4..368a3aa2 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/python/CodeGeneratePython.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/python/CodeGeneratePython.java
@@ -243,13 +243,13 @@ public class CodeGeneratePython implements ICodeGenerate {
         for (var field : sequencedFields) {
             var fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Python);
             for (var fieldNote : fieldNotes) {
                 pyBuilder.append(fieldNote).append(LS);
             }
             var fieldDefaultValue = pySerializer(fieldRegistration.serializer()).fieldDefaultValue(field, fieldRegistration);
-            // 生成类型的注释
+            // Generate type comment
             pyBuilder.append(StringUtils.format("{} = {}", fieldName, fieldDefaultValue));
             pyBuilder.append(StringUtils.format("  # {}", CodeGenerateCsharp.toCsClassName(field.getGenericType().getTypeName())));
             pyBuilder.append(LS);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ISerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ISerializer.java
index bbb471c4..761f0f86 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ISerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ISerializer.java
@@ -22,11 +22,11 @@ import io.netty.buffer.ByteBuf;
 public interface ISerializer {
 
     /**
-     * 往buffer中写入这个值是多少，及其反序列化时要用的解析类型是啥
+     * Write the value to the buffer along with the type info needed for deserialization
      *
-     * @param buffer            buffer缓冲区，存储二进制数控
-     * @param object            要写入到buffer中的对象
-     * @param fieldRegistration 标记下反序列化时读取这个值要用啥类型方式读取
+     * @param buffer            buffer; stores binary-encoded data
+     * @param object            the object to write into the buffer
+     * @param fieldRegistration marks the type to use when reading this value during deserialization
      */
     void writeObject(ByteBuf buffer, Object object, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/MapSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/MapSerializer.java
index 54a698ae..61903afe 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/MapSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/MapSerializer.java
@@ -39,7 +39,7 @@ public class MapSerializer implements ISerializer {
         Map<?, ?> map = (Map<?, ?>) object;
         MapField mapField = (MapField) fieldRegistration;
 
-        // map有几组key、value
+        // Number of key-value pairs in the map
         int size = map.size();
         if (size == 0) {
             ByteBufUtils.writeInt(buffer, 0);
@@ -47,7 +47,7 @@ public class MapSerializer implements ISerializer {
         }
         ByteBufUtils.writeInt(buffer, size);
 
-        // buffer中顺序写入
+        // Write sequentially into the buffer
         for (Map.Entry<?, ?> entry : map.entrySet()) {
             mapField.getMapKeyRegistration().serializer().writeObject(buffer, entry.getKey(), mapField.getMapKeyRegistration());
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ObjectProtocolSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ObjectProtocolSerializer.java
index 2323d88e..489af15b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ObjectProtocolSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/reflect/ObjectProtocolSerializer.java
@@ -20,7 +20,7 @@ import com.zfoo.protocol.registration.field.ObjectProtocolField;
 import io.netty.buffer.ByteBuf;
 
 /**
- * 只要是protocol都是使用FieldSerializer
+ * All protocol objects use FieldSerializer
  *
  * @author godotg
  */
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/ruby/CodeGenerateRuby.java b/protocol/src/main/java/com/zfoo/protocol/serializer/ruby/CodeGenerateRuby.java
index c02e292a..345f413c 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/ruby/CodeGenerateRuby.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/ruby/CodeGenerateRuby.java
@@ -240,12 +240,12 @@ public class CodeGenerateRuby implements ICodeGenerate {
         var sequencedFields = ReflectionUtils.notStaticAndTransientFields(registration.getConstructor().getDeclaringClass());
         for (var field : sequencedFields) {
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Ruby);
             for (var fieldNote : fieldNotes) {
                 rbBuilder.append(fieldNote).append(LS);
             }
-            // 生成类型的注释
+            // Generate type comment
             rbBuilder.append(StringUtils.format("attr_accessor :{}", fieldName));
             rbBuilder.append(StringUtils.format("  # {}", CodeGenerateCsharp.toCsClassName(field.getGenericType().getTypeName())));
             rbBuilder.append(LS);
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/rust/CodeGenerateRust.java b/protocol/src/main/java/com/zfoo/protocol/serializer/rust/CodeGenerateRust.java
index bca4dd80..60151ed6 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/rust/CodeGenerateRust.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/rust/CodeGenerateRust.java
@@ -81,7 +81,7 @@ public class CodeGenerateRust implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成mod文件
+        // Generate mod file
         var modBuilder = new StringBuilder();
         modBuilder.append("pub mod i_byte_buffer;").append(LS);
         modBuilder.append("pub mod byte_buffer;").append(LS);
@@ -144,7 +144,7 @@ public class CodeGenerateRust implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成mod文件
+        // Generate mod file
         var modBuilder = new StringBuilder();
         modBuilder.append("pub mod i_byte_buffer;").append(LS);
         modBuilder.append("pub mod byte_buffer;").append(LS);
@@ -260,7 +260,7 @@ public class CodeGenerateRust implements ICodeGenerate {
         for (var field : sequencedFields) {
             var fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Rust);
             for (var fieldNote : fieldNotes) {
                 rustBuilder.append(fieldNote).append(LS);
@@ -283,7 +283,7 @@ public class CodeGenerateRust implements ICodeGenerate {
         for (var field : sequencedFields) {
             var fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Rust);
             for (var fieldNote : fieldNotes) {
                 rustBuilder.append(fieldNote).append(LS);
@@ -344,7 +344,7 @@ public class CodeGenerateRust implements ICodeGenerate {
         typeName = typeName.replaceAll("java.util.|java.lang.", StringUtils.EMPTY);
         typeName = typeName.replaceAll("[a-zA-Z0-9_.]*\\.", StringUtils.EMPTY);
 
-        // CSharp不适用基础类型的泛型，会影响性能
+        // C# does not support primitives as generics; it degrades performance
         switch (typeName) {
             case "boolean":
             case "Boolean":
@@ -380,54 +380,54 @@ public class CodeGenerateRust implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "bool");
         typeName = typeName.replace("<Boolean", "<bool");
         typeName = typeName.replace("Boolean>", "bool>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "i8");
         typeName = typeName.replace("Byte>", "i8>");
         typeName = typeName.replace("<Byte", "<i8");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "i16");
         typeName = typeName.replace("Short>", "i16>");
         typeName = typeName.replace("<Short", "<i16");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "i32");
         typeName = typeName.replace("Integer>", "i32>");
         typeName = typeName.replace("<Integer", "<i32");
 
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "i64");
         typeName = typeName.replace("Long>", "i64>");
         typeName = typeName.replace("<Long", "<i64");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "f32");
         typeName = typeName.replace("Float>", "f32>");
         typeName = typeName.replace("<Float", "<f32");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "f64");
         typeName = typeName.replace("Double>", "f64>");
         typeName = typeName.replace("<Double", "<f64");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "String");
         typeName = typeName.replace("String>", "String>");
         typeName = typeName.replace("<String", "<String");
 
-        // 将Map转为map
+        // Convert Map to map
         typeName = typeName.replace("Map<", "HashMap<");
 
-        // 将Set转为set
+        // Convert Set to set
         typeName = typeName.replace("Set<", "HashSet<");
 
-        // 将List转为vector
+        // Convert List to vector
         typeName = typeName.replace("List<", "Vec<");
 
         return typeName;
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/rust/IRustSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/rust/IRustSerializer.java
index 150df5bd..40d11422 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/rust/IRustSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/rust/IRustSerializer.java
@@ -24,7 +24,7 @@ import java.lang.reflect.Field;
 public interface IRustSerializer {
 
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/scala/CodeGenerateScala.java b/protocol/src/main/java/com/zfoo/protocol/serializer/scala/CodeGenerateScala.java
index e65b913c..c455818a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/scala/CodeGenerateScala.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/scala/CodeGenerateScala.java
@@ -274,7 +274,7 @@ public class CodeGenerateScala implements ICodeGenerate {
             var field = sequencedFields.get(i);
             IFieldRegistration fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Scala);
             for (var fieldNote : fieldNotes) {
                 scalaBuilder.append(fieldNote).append(LS);
@@ -374,47 +374,47 @@ public class CodeGenerateScala implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "Boolean");
         typeName = typeName.replace("<Boolean", "[Boolean");
         typeName = typeName.replace("Boolean>", "Boolean]");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "Byte");
         typeName = typeName.replace("Byte>", "Byte]");
         typeName = typeName.replace("<Byte", "[Byte");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "Short");
         typeName = typeName.replace("Short>", "Short]");
         typeName = typeName.replace("<Short", "[Short");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "Int");
         typeName = typeName.replace("Integer>", "Int]");
         typeName = typeName.replace("<Integer", "[Int");
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "Long");
         typeName = typeName.replace("Long>", "Long]");
         typeName = typeName.replace("<Long", "[Long");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "Float");
         typeName = typeName.replace("Float>", "Float]");
         typeName = typeName.replace("<Float", "[Float");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "Double");
         typeName = typeName.replace("Double>", "Double]");
         typeName = typeName.replace("<Double", "[Double");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace("Character[", "String");
         typeName = typeName.replace("Character>", "String]");
         typeName = typeName.replace("<Character", "[String");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "String");
         typeName = typeName.replace("String>", "String]");
         typeName = typeName.replace("<String", "[String");
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/scala/IScalaSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/scala/IScalaSerializer.java
index acc7d159..d5dd56c9 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/scala/IScalaSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/scala/IScalaSerializer.java
@@ -23,7 +23,7 @@ import java.lang.reflect.Field;
  */
 public interface IScalaSerializer {
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/swift/CodeGenerateSwift.java b/protocol/src/main/java/com/zfoo/protocol/serializer/swift/CodeGenerateSwift.java
index 8ce0cac7..f51ade30 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/swift/CodeGenerateSwift.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/swift/CodeGenerateSwift.java
@@ -202,7 +202,7 @@ public class CodeGenerateSwift implements ICodeGenerate {
             var field = sequencedFields.get(i);
             IFieldRegistration fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Swift);
             for (var fieldNote : fieldNotes) {
                 swiftBuilder.append(fieldNote).append(LS);
@@ -302,47 +302,47 @@ public class CodeGenerateSwift implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "Boolean");
         typeName = typeName.replace("<Boolean", "<Boolean");
         typeName = typeName.replace("Boolean>", "Boolean>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "Int8");
         typeName = typeName.replace("Byte>", "Int8>");
         typeName = typeName.replace("<Byte", "<Int8");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "Int16");
         typeName = typeName.replace("Short>", "Int16>");
         typeName = typeName.replace("<Short", "<Int16");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "Int");
         typeName = typeName.replace("Integer>", "Int>");
         typeName = typeName.replace("<Integer", "<Int");
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "Int64");
         typeName = typeName.replace("Long>", "Int64>");
         typeName = typeName.replace("<Long", "<Int64");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "Float32");
         typeName = typeName.replace("Float>", "Float32>");
         typeName = typeName.replace("<Float", "<Float32");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "Float64");
         typeName = typeName.replace("Double>", "Float64>");
         typeName = typeName.replace("<Double", "<Float64");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace("Character[", "String");
         typeName = typeName.replace("Character>", "String>");
         typeName = typeName.replace("<Character", "<String");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "String");
         typeName = typeName.replace("String>", "String>");
         typeName = typeName.replace("<String", "<String");
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/swift/ISwiftSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/swift/ISwiftSerializer.java
index 540da9b2..75d682c9 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/swift/ISwiftSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/swift/ISwiftSerializer.java
@@ -23,7 +23,7 @@ import java.lang.reflect.Field;
  */
 public interface ISwiftSerializer {
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/CodeGenerateTypeScript.java b/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/CodeGenerateTypeScript.java
index 415b830b..eabad97d 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/CodeGenerateTypeScript.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/CodeGenerateTypeScript.java
@@ -82,7 +82,7 @@ public class CodeGenerateTypeScript implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成ProtocolManager.ts文件
+        // Generate ProtocolManager.ts file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("typescript/ProtocolManagerTemplate.ts");
         var protocol_imports_manager = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -127,7 +127,7 @@ public class CodeGenerateTypeScript implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成ProtocolManager.ts文件
+        // Generate ProtocolManager.ts file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("typescript/ProtocolManagerTemplate.ts");
         var protocol_imports = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -170,7 +170,7 @@ public class CodeGenerateTypeScript implements ICodeGenerate {
         createTemplateFile();
 
 
-        // 生成ProtocolManager.ts文件
+        // Generate ProtocolManager.ts file
         var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("typescript/ProtocolManagerTemplate.ts");
         var protocol_imports = new StringBuilder();
         var protocol_manager_registrations = new StringBuilder();
@@ -288,7 +288,7 @@ public class CodeGenerateTypeScript implements ICodeGenerate {
         for (var field : sequencedFields) {
             var fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
             var fieldName = field.getName();
-            // 生成注释
+            // Generate comment
             var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.TypeScript);
             for (var fieldNote : fieldNotes) {
                 tsBuilder.append(fieldNote).append(LS);
@@ -375,48 +375,48 @@ public class CodeGenerateTypeScript implements ICodeGenerate {
             default:
         }
 
-        // 将boolean转为bool
+        // Convert boolean to bool
         typeName = typeName.replaceAll("[B|b]oolean\\[", "boolean");
         typeName = typeName.replace("<Boolean", "<boolean");
         typeName = typeName.replace("Boolean>", "boolean>");
 
-        // 将Byte转为byte
+        // Convert Byte to byte
         typeName = typeName.replace("Byte[", "number");
         typeName = typeName.replace("Byte>", "number>");
         typeName = typeName.replace("<Byte", "<number");
 
-        // 将Short转为short
+        // Convert Short to short
         typeName = typeName.replace("Short[", "number");
         typeName = typeName.replace("Short>", "number>");
         typeName = typeName.replace("<Short", "<number");
 
-        // 将Integer转为int
+        // Convert Integer to int
         typeName = typeName.replace("Integer[", "number");
         typeName = typeName.replace("Integer>", "number>");
         typeName = typeName.replace("<Integer", "<number");
 
 
-        // 将Long转为long
+        // Convert Long to long
         typeName = typeName.replace("Long[", "number");
         typeName = typeName.replace("Long>", "number>");
         typeName = typeName.replace("<Long", "<number");
 
-        // 将Float转为float
+        // Convert Float to float
         typeName = typeName.replace("Float[", "number");
         typeName = typeName.replace("Float>", "number>");
         typeName = typeName.replace("<Float", "<number");
 
-        // 将Double转为double
+        // Convert Double to double
         typeName = typeName.replace("Double[", "number");
         typeName = typeName.replace("Double>", "number>");
         typeName = typeName.replace("<Double", "<number");
 
-        // 将Character转为Char
+        // Convert Character to Char
         typeName = typeName.replace("Character[", "string");
         typeName = typeName.replace("Character>", "string>");
         typeName = typeName.replace("<Character", "<string");
 
-        // 将String转为string
+        // Convert String to string
         typeName = typeName.replace("String[", "string");
         typeName = typeName.replace("String>", "string>");
         typeName = typeName.replace("<String", "<string");
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/ITsSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/ITsSerializer.java
index 4bf9e0f1..0da3e18a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/ITsSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/typescript/ITsSerializer.java
@@ -24,7 +24,7 @@ import java.lang.reflect.Field;
 public interface ITsSerializer {
 
     /**
-     * 获取属性的类型，默认值
+     * Get the property type and default value
      */
     Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/AssertionUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/AssertionUtils.java
index 40bd7963..f931679d 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/AssertionUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/AssertionUtils.java
@@ -44,11 +44,11 @@ public abstract class AssertionUtils {
     }
 
     /**
-     * 可支持带参数format的类型：类{}的成员变量：{}不能有set方法：{}
+     * Supports parameterized format: field {} of class {} must not have a setter: {}
      *
-     * @param expression 表达式
-     * @param format     格式
-     * @param args       参数
+     * @param expression the boolean expression
+     * @param format     format string
+     * @param args       arguments
      */
     public static void isTrue(boolean expression, String format, Object... args) {
         if (!expression) {
@@ -64,10 +64,10 @@ public abstract class AssertionUtils {
     // ----------------------------------long----------------------------------
 
     /**
-     * lt 参数1是否小于参数2
-     * le 参数1是否小于等于参数2
-     * gt 参数1是否大于参数2
-     * ge 参数1是否大于等于参数2
+     * lt: whether arg1 < arg2
+     * le: whether arg1 <= arg2
+     * gt: whether arg1 > arg2
+     * ge: whether arg1 >= arg2
      */
     public static void ge(long x, long y) {
         if (x < y) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
index 13f13982..eb55686b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
@@ -49,11 +49,11 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 扫描指定包下的class文件
+     * Scan class files under the specified package
      *
-     * @param packageName 包名称（xxx.xxx）
-     * @return 返回指定包下的class全称集合
-     * @throws IOException 假如扫描失败，则抛出该异常
+     * @param packageName package name（xxx.xxx）
+     * @return set of fully-qualified class names under the package
+     * @throws IOException if the scan fails
      */
     public static Set<String> getAllClasses(String packageName) throws IOException {
         Set<String> classSet = new HashSet<>();
@@ -61,11 +61,11 @@ public abstract class ClassUtils {
         Enumeration<URL> resourceUrls = getDefaultClassLoader().getResources(packagePath);
         while (resourceUrls.hasMoreElements()) {
             URL packageUrl = resourceUrls.nextElement();
-            // 如果是以文件的形式保存在服务器上
+            // If stored as files on the server
             if (isFileProtocol(packageUrl)) {
-                // file类型的扫描
+                // Scan as file type
                 File file = getFile(packageUrl);
-                // 以文件的方式扫描整个包下的文件 并添加到集合中
+                // Scan all files under the package as file entries and add to the collection
                 findClassesInPackageByFile(packageName, file, classSet);
             } else if (isJarProtocol(packageUrl)) {
                 findClassesInJarFile(packageName, packageUrl, classSet);
@@ -75,15 +75,15 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 扫描jar文件中的class
+     * Scan classes within a JAR file
      *
      * @param packageName
-     *            包名称
+     *            package name
      * @param packageUrl
-     *            jar的url
+     *            URL of the JAR
      * @param classSet
-     *            class全路径集合
-     * @throws IOException 假如解析出现io异常时，则抛出该异常
+     *            set of fully-qualified class names
+     * @throws IOException if an I/O error occurs during parsing
      */
     private static void findClassesInJarFile(String packageName, URL packageUrl,
                                              Set<String> classSet) throws IOException {
@@ -99,9 +99,9 @@ public abstract class ClassUtils {
             jarFileUrl = jarCon.getJarFileURL().toExternalForm();
             closeJarFile = !jarCon.getUseCaches();
         } else {
-            //不是JarURLConnection->需要依赖于URL文件解析。
-            //我们假设URL的格式为“jar:path!/entry”，只要遵循条目格式，协议就是任意的。
-            //我们还将处理带和不带前导“file:”前缀的路径。
+            // Not a JarURLConnection -> fall back to URL file parsing
+            // Assume URL format is "jar:path!/entry"; protocol is arbitrary if entry format is followed
+            // Handle paths both with and without a leading "file:" prefix
             String urlFile = packageUrl.getFile();
             try {
                 int separatorIndex = urlFile.indexOf(JAR_URL_SEPARATOR);
@@ -131,21 +131,21 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 获取指定jar文件中所有class名称（包名+类名称）格式为xx.xx.yy
+     * Get all class names (package + class) from a JAR file in xx.xx.yy format
      *
-     * @param jarFile jar文件
-     * @return class名称集合， 假如参数为null，返回大小为0的集合
+     * @param jarFile the JAR file
+     * @return set of class names; empty set if parameter is null
      */
     public Set<String> findByJarFile(JarFile jarFile) {
         return findByJarFile(StringUtils.EMPTY, jarFile);
     }
 
     /**
-     * 获取指定jar文件中所有class名称（包名+类名称） xx.xx.yy
+     * Get all class names from a JAR file filtered by package prefix (xx.xx.yy format)
      *
-     * @param packageName 包名前缀xx.xx
-     * @param jarFile jar文件
-     * @return class名称集合， 假如参数为null，返回大小为0的集合
+     * @param packageName package name prefix (xx.xx)
+     * @param jarFile the JAR file
+     * @return set of class names; empty set if parameter is null
      */
     public static Set<String> findByJarFile(String packageName, JarFile jarFile) {
         Set<String> classSet = new HashSet<>();
@@ -154,7 +154,7 @@ public abstract class ClassUtils {
         }
         String packageBasePath = packageName.replaceAll(StringUtils.PERIOD_REGEX, StringUtils.SLASH);
         if (!"".equals(packageBasePath) && !packageBasePath.endsWith("/")) {
-            // 根条目路径必须以斜杠结束，以允许正确的匹配。匹配sunjre在这里不返回斜杠，但是beajrockit返回。
+            // Root entry path must end with a slash for correct matching. Sun JRE omits the slash; BEA JRockit includes it.
             packageBasePath = packageBasePath + StringUtils.SLASH;
         }
         for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements();) {
@@ -174,7 +174,7 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 将给定的jar文件URL解析为JarFile对象
+     * Resolve the given JAR file URL to a JarFile object
      *
      * @param jarFileUrl
      */
@@ -191,42 +191,42 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 以文件的方式扫描整个包下的文件 并添加到集合中
+     * Scan all files under the package as file entries and add to the collection
      *
      * @param packageName
-     *            包名称
+     *            package name
      * @param dirOrFile
-     *            查找包对应的文件或文件夹
+     *            locate the file or directory for the package
      * @param classSet
-     *            class全路径集合
+     *            set of fully-qualified class names
      */
     private static void findClassesInPackageByFile(String packageName, File dirOrFile,
                                                    Set<String> classSet) {
-        // 如果不存在或者 也不是目录就直接返回
+        // Return if path does not exist or is not a directory
         if (!dirOrFile.exists()) {
             return;
         }
         if (!dirOrFile.isDirectory()) {
             return;
         }
-        // 如果存在 就获取包下的所有文件 包括目录
+        // Get all files under the package, including subdirectories
         File[] dirFiles = dirOrFile.listFiles();
         if (dirFiles == null) {
             return;
         }
 
-        // 循环所有文件
+        // Iterate over all files
         for (File file : dirFiles) {
             String name = file.getName();
-            // 如果是目录 则继续扫描
+            // If it is a directory, scan recursively
             if (file.isDirectory()) {
                 findClassesInPackageByFile(packageName + "." + name, file, classSet);
             } else {
                 String filename = file.getName();
-                // 如果是java类文件 去掉后面的.class 只留下类名
+                // If it is a .class file, strip the extension
                 String className = filename.substring(0, filename.length() - CLASS_FILE_EXT.length());
                 className = packageName + "." + className;
-                //去掉前缀“.”
+                // Strip the prefix“.”
                 if (className.startsWith(".")) {
                     className = className.substring(1);
                 }
@@ -237,7 +237,7 @@ public abstract class ClassUtils {
 
     public static File getFile(URL url) {
         if (!FILE_PROTOCOL.equals(url.getProtocol())) {
-            throw new IllegalArgumentException("给定的URL无法解析为绝对文件路径: " + url);
+            throw new IllegalArgumentException("The given URL cannot be resolved to an absolute file path: " + url);
         }
         try {
             return new File(toURI(url).getSchemeSpecificPart());
@@ -247,10 +247,10 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 用给定的URL创建URI
-     * 用“%20”编码替换URI的空格。
-     * @param url 要转换为URI实例的URL
-     * @return URI对象
+     * Create a URI from the given URL
+     * Replace spaces in URI with“%20”encoding.
+     * @param url the URL to convert to a URI
+     * @return URI object
      * @see java.net.URL#toURI()
      */
     public static URI toURI(URL url) {
@@ -258,24 +258,24 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 用给定的字符串创建URI
-     * 用“%20”编码替换URI的空格。
-     * @param location 要转换为URI实例的字符串
-     * @return URI对象
+     * Create a URI from the given string
+     * Replace spaces in URI with“%20”encoding.
+     * @param location the string to convert to a URI
+     * @return URI object
      */
     public static URI toURI(String location) {
         try {
             return new URI(location.replace(" ", "%20"));
         } catch (URISyntaxException e) {
-            throw new RunException("uri配置错误");
+            throw new RunException("URI configuration error");
         }
     }
 
     /**
-     * 判断给定的URL是不是file协议
+     * Check if the given URL uses the file protocol
      *
      * @param url url
-     * @return 假如是file协议，返回true，否则返回false
+     * @return true if the URL uses the file protocol, false otherwise
      */
     public static boolean isFileProtocol(URL url){
         if (url == null) {
@@ -285,10 +285,10 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 判断给定的URL是不是Jar协议
+     * Check if the given URL uses the JAR protocol
      *
      * @param url url
-     * @return 假如是Jar协议，返回true，否则返回false
+     * @return true if the URL uses the JAR protocol, false otherwise
      */
     public static boolean isJarProtocol(URL url){
         if (url == null) {
@@ -299,7 +299,7 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 在给定的连接上设置“useCaches”标志，对于基于JNLP的资源，设置false，其他资源该标志保留原样
+     * Set the 'useCaches' flag on the given connection;“useCaches”false for JNLP-based resources, unchanged for others
      *
      * @param urlConnection urlConnection
      */
@@ -310,9 +310,9 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 从类路径中读取文件
+     * Read a file from the classpath
      *
-     * @param filePath 一般指resources中的文件，也可以在jar中
+     * @param filePath typically a file in resources; may also be inside a JAR
      */
     public static InputStream getFileFromClassPath(String filePath) throws IOException {
         var classLoader = getDefaultClassLoader();
@@ -329,10 +329,10 @@ public abstract class ClassUtils {
     }
 
     /**
-     * 获取编译过后的类文件(*.class)的绝对路径
+     * Get the absolute path of the compiled class file (*.class)
      *
-     * @param clazz 类Class
-     * @return 对应类的绝对路径
+     * @param clazz the class
+     * @return absolute path of the corresponding class file
      */
     public static String getClassAbsPath(Class<?> clazz) {
         File file = new File(clazz.getResource("").getPath());
@@ -358,7 +358,7 @@ public abstract class ClassUtils {
 
 
     /**
-     * 返回和clazz相关的所有子协议，协议和protocol协议一致
+     * Return all sub-protocols related to clazz; follows the same protocol conventions
      */
     public static Set<Class<?>> relevantClass(Class<?> clazz) {
         var classSet = new HashSet<Class<?>>();
@@ -371,55 +371,55 @@ public abstract class ClassUtils {
             return classSet;
         }
 
-        // 是否为一个简单的javabean，为了防止不同层对象混用造成潜在的并发问题，特别是网络层和po层混用
-        // 不能是泛型类
+        // Check if it is a simple JavaBean; prevents cross-layer misuse causing concurrency issues
+        // Must not be a generic class
         AssertionUtils.isTrue(ArrayUtils.isEmpty(clazz.getTypeParameters()), "[class:{}] cannot be generic class", clazz.getCanonicalName());
 
         var filedList = ReflectionUtils.notStaticAndTransientFields(clazz);
 
         for (var field : filedList) {
-            // 是一个基本类型变量
+            // Is a primitive type variable
             var fieldType = field.getType();
             if (isBaseType(fieldType)) {
                 // do nothing
             } else if (fieldType.isArray()) {
-                // 是一个数组
+                // Is an array
                 Class<?> arrayClazz = fieldType.getComponentType();
                 relevantClass0(arrayClazz, classSet);
             } else if (Set.class.isAssignableFrom(fieldType)) {
-                AssertionUtils.isTrue(fieldType.equals(Set.class), "[class:{}]类型声明不正确，必须是Set接口类型", clazz.getCanonicalName());
+                AssertionUtils.isTrue(fieldType.equals(Set.class), "[class:{}] incorrect type declaration; must be the Set interface", clazz.getCanonicalName());
 
                 var type = field.getGenericType();
-                AssertionUtils.isTrue(type instanceof ParameterizedType, "[class:{}]类型声明不正确，不是泛型类[field:{}]", clazz.getCanonicalName(), field.getName());
+                AssertionUtils.isTrue(type instanceof ParameterizedType, "[class:{}] incorrect type declaration; field [field:{}] is not generic", clazz.getCanonicalName(), field.getName());
 
                 var types = ((ParameterizedType) type).getActualTypeArguments();
-                AssertionUtils.isTrue(types.length == 1, "[class:{}]中Set类型声明不正确，[field:{}]必须声明泛型类", clazz.getCanonicalName(), field.getName());
+                AssertionUtils.isTrue(types.length == 1, "[class:{}] Set field [field:{}] must declare a generic type", clazz.getCanonicalName(), field.getName());
 
                 relevantClass0(types[0], classSet);
             } else if (List.class.isAssignableFrom(fieldType)) {
-                // 是一个List
-                AssertionUtils.isTrue(fieldType.equals(List.class), "[class:{}]类型声明不正确，必须是List接口类型", clazz.getCanonicalName());
+                // Is a List
+                AssertionUtils.isTrue(fieldType.equals(List.class), "[class:{}] incorrect type declaration; must be the List interface", clazz.getCanonicalName());
 
                 var type = field.getGenericType();
-                AssertionUtils.isTrue(type instanceof ParameterizedType, "[class:{}]类型声明不正确，不是泛型类[field:{}]", clazz.getCanonicalName(), field.getName());
+                AssertionUtils.isTrue(type instanceof ParameterizedType, "[class:{}] incorrect type declaration; field [field:{}] is not generic", clazz.getCanonicalName(), field.getName());
 
                 var types = ((ParameterizedType) type).getActualTypeArguments();
-                AssertionUtils.isTrue(types.length == 1, "[class:{}]中List类型声明不正确，[field:{}]必须声明泛型类", clazz.getCanonicalName(), field.getName());
+                AssertionUtils.isTrue(types.length == 1, "[class:{}] List field [field:{}] must declare a generic type", clazz.getCanonicalName(), field.getName());
 
                 relevantClass0(types[0], classSet);
             } else if (Map.class.isAssignableFrom(fieldType)) {
                 if (!fieldType.equals(Map.class)) {
-                    throw new RunException("[class:{}]类型声明不正确，必须是Map接口类型", clazz.getCanonicalName());
+                    throw new RunException("[class:{}] incorrect type declaration; must be the Map interface", clazz.getCanonicalName());
                 }
 
                 var type = field.getGenericType();
                 if (!(type instanceof ParameterizedType)) {
-                    throw new RunException("[class:{}]中数组类型声明不正确，[field:{}]不是泛型类", clazz.getCanonicalName(), field.getName());
+                    throw new RunException("[class:{}] array field [field:{}] is not generic", clazz.getCanonicalName(), field.getName());
                 }
 
                 var types = ((ParameterizedType) type).getActualTypeArguments();
                 if (types.length != 2) {
-                    throw new RunException("[class:{}]中数组类型声明不正确，[field:{}]必须声明泛型类", clazz.getCanonicalName(), field.getName());
+                    throw new RunException("[class:{}] array field [field:{}] must declare a generic type", clazz.getCanonicalName(), field.getName());
                 }
 
                 var keyType = types[0];
@@ -436,7 +436,7 @@ public abstract class ClassUtils {
 
     private static void relevantClass0(Type type, Set<Class<?>> classSet) {
         if (type instanceof ParameterizedType) {
-            // 泛型类
+            // Generic class
             Class<?> clazz = (Class<?>) ((ParameterizedType) type).getRawType();
             if (Set.class.equals(clazz)) {
                 // Set<Set<String>>
@@ -461,10 +461,10 @@ public abstract class ClassUtils {
                 // do nothing
                 return;
             } else if (clazz.getComponentType() != null) {
-                // 是一个二维以上数组
-                throw new RunException("不支持多维数组或集合嵌套数组[type:{}]类型，仅支持一维数组", type);
+                // Is a multi-dimensional array
+                throw new RunException("Multi-dimensional or collection-nested arrays not supported for [type:{}]; only one-dimensional arrays are allowed", type);
             } else if (clazz.equals(List.class) || clazz.equals(Set.class) || clazz.equals(Map.class)) {
-                throw new RunException("不支持数组和集合联合使用[type:{}]类型", type);
+                throw new RunException("Combining arrays with collections is not supported for [type:{}]", type);
             } else {
                 if (!classSet.add(clazz)) {
                     return;
@@ -473,7 +473,7 @@ public abstract class ClassUtils {
                 return;
             }
         }
-        throw new RunException("[type:{}]类型不正确", type);
+        throw new RunException("[type:{}] has an incorrect type", type);
     }
 
     public static boolean isBaseType(Class<?> clazz) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/DomUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/DomUtils.java
index 378bdc33..625f6782 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/DomUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/DomUtils.java
@@ -28,7 +28,7 @@ import java.io.InputStream;
 import java.util.*;
 
 /**
- * DOM(Document Object Model)文档对象模型
+ * DOM (Document Object Model) utility
  * <p>
  * Convenience methods for working with the DOM API,in particular for working with DOM Nodes and DOM Elements.
  * </p>
@@ -39,7 +39,7 @@ public abstract class DomUtils {
 
     private static final XmlMapper MAPPER = XmlMapper.builder()
             .defaultUseWrapper(false)
-            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, true)  // 当反序列化有未知属性则抛异常，true打开这个设置
+            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, true)  // Throw exception on unknown properties during deserialization; true enables this
             .build();
 
     public static <T> T string2Object(String xml, Class<T> clazz) {
@@ -70,7 +70,7 @@ public abstract class DomUtils {
 
 
     /**
-     * 获取包含有指定属性的Element
+     * Get the Element that contains the specified attribute
      */
     public static List<Element> getElementsByAttribute(Element element, String attribute, String attributeValue) {
         var elements = new ArrayList<Element>();
@@ -123,7 +123,7 @@ public abstract class DomUtils {
     }
 
     /**
-     * 只返回第一层的孩子节点，不返回第一层孩子节点的孩子节点
+     * Only returns direct children; does not recurse into grandchildren
      * <p>
      * Retrieves all child elements of the given DOM element
      * </p>
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/FieldUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/FieldUtils.java
index c25c7513..9c3ea670 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/FieldUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/FieldUtils.java
@@ -3,11 +3,9 @@ package com.zfoo.protocol.util;
 import com.zfoo.protocol.exception.RunException;
 
 import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.util.Locale;
 
 /**
- * 属性工具类
+ * Field utility class
  *
  * @author veione
  */
@@ -27,11 +25,11 @@ public abstract class FieldUtils {
             clazz.getDeclaredMethod(methodName);
             return methodName;
         } catch (NoSuchMethodException e) {
-            // java的get方法对boolean值有可能对应get或者is，所以尝试获取两种不同的get方法，当两种都获取不到才抛异常
+            // Java getters for booleans may use 'get' or 'is'; try both and throw only if neither exists
         }
 
-        // 如果属性名的第一个字母是小写且第二个字母大写，那么该属性名直接用作 getter/setter。例如属性名为uName，对应的方法是getuName/setuName。
-        // 如果属性名以大写字母开头，属性名直接用作 getter/setter 方法中 get/set 的后部分。例如属性名为Name，对应的方法是getName/setName。
+        // If the first letter is lowercase and the second uppercase, use the name as-is. E.g., 'uName' -> 'getuName'/'setuName'.
+        // If the field name starts with an uppercase letter, append it directly to get/set. E.g., 'Name' -> 'getName'/'setName'.
         methodName = "get" + fieldName;
         try {
             clazz.getDeclaredMethod(methodName);
@@ -72,7 +70,7 @@ public abstract class FieldUtils {
 
     public static String getMethodToField(Class<?> clazz, String methodName) {
         try {
-            // 查看clazz时候真的有methodName方法
+            // Check if clazz actually has a method named methodName
             clazz.getDeclaredMethod(methodName);
         } catch (NoSuchMethodException e) {
             throw new RunException("clazz:[{}] has no getMethod:[{}]", clazz.getSimpleName(), methodName);
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/FileUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/FileUtils.java
index a4cc8ec0..e3856617 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/FileUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/FileUtils.java
@@ -22,7 +22,7 @@ import java.util.List;
 import java.util.Queue;
 
 /**
- * 文件操作工具类
+ * File operation utility class
  *
  * @author godotg
  */
@@ -30,17 +30,17 @@ public abstract class FileUtils {
 
 
     /**
-     * 类Unix路径分隔符
+     * Unix-like path separator
      */
     private static final String UNIX_SEPARATOR = StringUtils.SLASH;
     /**
-     * Windows路径分隔符
+     * Windows path separator
      */
     private static final String WINDOWS_SEPARATOR = StringUtils.BACK_SLASH;
 
 
     /**
-     * 获取当前系统的换行分隔符
+     * Get the line separator for the current OS
      * <pre>
      * Windows: \r\n
      * Mac: \r
@@ -58,16 +58,16 @@ public abstract class FileUtils {
     /**
      * User's current working directory
      *
-     * @return 绝对路径路径
+     * @return absolute path
      */
     public static String getProAbsPath() {
         return System.getProperty("user.dir");
     }
 
     /**
-     * 连接父路径和子路径
+     * Join parent and child paths
      *
-     * @return 绝对路径
+     * @return absolute path
      */
     public static String joinPath(String parentPath, String childPath) {
         if (StringUtils.isEmpty(parentPath)) {
@@ -81,14 +81,14 @@ public abstract class FileUtils {
         return new File(parentPath, childPath).getAbsolutePath();
     }
 
-    //---------------------------------搜索文件--------------------------------------
+    //---------------------------------File search--------------------------------------
 
     /**
-     * 深度优先搜索文件
+     * Depth-first file search
      *
-     * @param file     需要搜索的文件
-     * @param fileName 需要搜索的目标文件名
-     * @return 搜索到的文件
+     * @param file     the directory to search
+     * @param fileName the target file name
+     * @return the found file
      */
     private static File searchFileInProject(File file, String fileName) {
         if (file.isFile() && file.getName().equals(fileName)) {
@@ -112,10 +112,10 @@ public abstract class FileUtils {
     }
 
     /**
-     * 广度优先搜索文件
+     * Breadth-first file search
      *
-     * @param fileOrDirectory 需要查找的文件夹
-     * @return 所有可读的文件
+     * @param fileOrDirectory the directory to search
+     * @return all readable files
      */
     public static List<File> getAllReadableFiles(File fileOrDirectory) {
         List<File> readableFileList = new ArrayList<>();
@@ -139,10 +139,10 @@ public abstract class FileUtils {
     }
 
     /**
-     * 搜索文件
+     * Search for a file
      *
-     * @param file 需要查找的文件
-     * @return 如果没有搜索到返回null
+     * @param file the file or directory to search
+     * @return the file if found; null otherwise
      */
     public static File searchFileInProject(File file) {
         return searchFileInProject(new File(getProAbsPath()), file.getName());
@@ -150,37 +150,37 @@ public abstract class FileUtils {
 
 
     /**
-     * 搜索文件
+     * Search for a file
      * <p>
-     * 注意：文件名必须是文件全称，包括文件名的后缀
+     * Note: the file name must include the extension
      *
-     * @param fileName 文件名的全称，包括文件名的后缀
-     * @return 如果没有搜索到返回null
+     * @param fileName the full file name including extension
+     * @return the file if found; null otherwise
      */
     public static File searchFileInProject(String fileName) {
         return searchFileInProject(new File(getProAbsPath()), fileName);
     }
 
-    //---------------------------------创建，删除文件--------------------------------------
+    //---------------------------------File creation and deletion--------------------------------------
 
     /**
-     * 在path文件夹下创建一个fileName文件
+     * Create a file named fileName under the path directory
      *
-     * @param path     路径
-     * @param fileName 文件名
-     * @return 新创建的File
-     * @throws IOException IO异常
+     * @param path     the directory path
+     * @param fileName the file name
+     * @return the newly created File
+     * @throws IOException on I/O error
      */
     public static File createFile(String path, String fileName) throws IOException {
         var file = createDirectory(path);
 
         var newFile = new File(file.getAbsoluteFile() + File.separator + fileName);
         if (newFile.exists()) {
-            throw new RuntimeException(StringUtils.format("文件已经存在[fileName:{}]", fileName));
+            throw new RuntimeException(StringUtils.format("File already exists [fileName:{}]", fileName));
         }
 
         if (!newFile.createNewFile()) {
-            throw new RuntimeException(StringUtils.format("创建文件[fileName:{}]失败", fileName));
+            throw new RuntimeException(StringUtils.format("Failed to create file [fileName:{}]", fileName));
         }
         return newFile;
     }
@@ -194,7 +194,7 @@ public abstract class FileUtils {
         }
 
         if (!newFile.createNewFile()) {
-            throw new RuntimeException(StringUtils.format("创建文件[fileName:{}]失败", fileName));
+            throw new RuntimeException(StringUtils.format("Failed to create file [fileName:{}]", fileName));
         }
         return newFile;
     }
@@ -236,7 +236,7 @@ public abstract class FileUtils {
         }
     }
 
-    // ------------------------------------------------复制文件------------------------------------------------
+    // ------------------------------------------------File copy------------------------------------------------
     /**
      * Copies a file to a new location.
      * <p>
@@ -402,7 +402,7 @@ public abstract class FileUtils {
     }
 
 
-    // ------------------------------------------------读取文件------------------------------------------------
+    // ------------------------------------------------File reading------------------------------------------------
 
     /**
      * Reads the contents of a file into a byte array.
@@ -449,33 +449,33 @@ public abstract class FileUtils {
     }
 
     /**
-     * 写入一个content
+     * Write content to a file
      *
-     * @param file    文件的绝对路径
-     * @param content 写入的内容
-     * @param append  是否追加
+     * @param file    absolute file path
+     * @param content content to write
+     * @param append  whether to append
      */
     public static void writeStringToFile(File file, String content, boolean append) {
-        // 字节流
+        // Byte stream
         FileOutputStream fileOutputStream = null;
-        // 转换流，设置编码集和解码集 .处理乱码问题，是字节到字符的桥梁
+        // Conversion stream: sets encoding; bridges bytes to characters and handles encoding issues
         OutputStreamWriter outputStreamWriter = null;
-        //处理流中的缓冲流，提高效率
+        // Buffered stream for improved efficiency
         BufferedWriter bufferedWriter = null;
-        // 如果不用缓冲流的话，程序是读一个数据，写一个数据，这样在数据量大的程序中非常影响效率。
-        // 缓冲流作用是把数据先写入缓冲区，等缓冲区满了，再把数据写到文件里。这样效率就大大提高了
+        // Without buffering, each byte is written individually which is very slow for large data.
+        // Buffered stream: writes to buffer first; flushes to file when full, greatly improving efficiency
         try {
-            // 以追加的方式打开文件
+            // Open file in append mode
             fileOutputStream = openOutputStream(file, append);
             outputStreamWriter = new OutputStreamWriter(fileOutputStream, StringUtils.DEFAULT_CHARSET_NAME);
             bufferedWriter = new BufferedWriter(outputStreamWriter);
-            bufferedWriter.write(content);// 写数据
+            bufferedWriter.write(content); // Write data
         } catch (IOException e) {
             throw new RuntimeException(e);
         } finally {
-            // Java的垃圾回收机制不会回收任何的物理资源，只会回收堆内存中对象所占用的内存
-            // finally总会被执行，即使try块中和catch块中有return，也会被执行。
-            // 用来显示回收数据库连接，网络连接，磁盘文件
+            // Java GC reclaims only heap memory; physical resources must be closed explicitly
+            // finally always executes, even when try or catch contains a return statement
+            // Used to explicitly close database connections, network connections, and files
             IOUtils.closeIO(bufferedWriter, outputStreamWriter, fileOutputStream);
         }
     }
@@ -492,7 +492,7 @@ public abstract class FileUtils {
         }
     }
 
-    //---------------------------------打开，关闭，文件流--------------------------------------
+    //---------------------------------Opening and closing file streams--------------------------------------
 
     /**
      * Opens a {@link FileInputStream} for the specified file, providing better
@@ -519,7 +519,7 @@ public abstract class FileUtils {
     }
 
     /**
-     * 如果文件不存在，则创建该文件。最好指定为true，以追加的方式打开文件
+     * If the file does not exist, create it. Prefer true to open in append mode
      * <p>
      * The parent directory will be created if it does not exist.The file will be created if it does not exist.
      *
@@ -550,13 +550,13 @@ public abstract class FileUtils {
     }
 
 
-    // ------------------------------------------------文件名称------------------------------------------------
+    // ------------------------------------------------File naming------------------------------------------------
 
     /**
-     * 获得文件的扩展名，扩展名不带“.”
+     * Get the file extension (without the leading dot)
      *
-     * @param fileName 文件名
-     * @return 扩展名
+     * @param fileName the file name
+     * @return extension
      */
     public static String fileExtName(String fileName) {
         if (StringUtils.isBlank(fileName)) {
@@ -570,7 +570,7 @@ public abstract class FileUtils {
     }
 
     /**
-     * 获得文件的名称，不带“.”和扩展名
+     * Get the file name (without extension)
      */
     public static String fileSimpleName(String fileName) {
         if (StringUtils.isBlank(fileName)) {
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/IOUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/IOUtils.java
index 13fd92cd..72346ebe 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/IOUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/IOUtils.java
@@ -47,7 +47,7 @@ public abstract class IOUtils {
      * @param input  the <code>InputStream</code> to read from
      * @param output the <code>OutputStream</code> to write to
      * @return the number of bytes copied, or -1 if &gt; Integer.MAX_VALUE
-     * @throws IOException IO异常
+     * @throws IOException on I/O error
      */
     public static int copy(final InputStream input, final OutputStream output) throws IOException {
         byte[] buffer = new byte[BYTES_PER_KB];
@@ -69,7 +69,7 @@ public abstract class IOUtils {
      *
      * @param input the InputStream to read from
      * @return the requested byte array
-     * @throws IOException IO异常
+     * @throws IOException on I/O error
      */
     public static byte[] toByteArray(final InputStream input) throws IOException {
         ByteArrayOutputStream output = new ByteArrayOutputStream();
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/JsonUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/JsonUtils.java
index 4e6adeb0..a492cae7 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/JsonUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/JsonUtils.java
@@ -32,29 +32,29 @@ import java.util.*;
 public abstract class JsonUtils {
 
     /**
-     * 适用于任何场景下的json转换，只要在各个类方法中不调用configure方法，则MAPPER都是线程安全的
+     * For all JSON conversion use cases; thread-safe as long as configure() is not called on the instance
      */
     public static final ObjectMapper MAPPER = new ObjectMapper();
 
 
     /**
-     * 涡轮增压的jackson，会使用字节码增强技术
+     * Turbo-charged Jackson using bytecode enhancement
      */
     public static final ObjectMapper MAPPER_TURBO = new ObjectMapper();
 
     static {
-        //序列化
+        // Serialization
         MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL);
         MAPPER.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
         // MAPPER.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
-        //序列化枚举是以toString()来输出，默认false，即默认以name()来输出
+        // Serialize enums using toString(); default is false (uses name())
         // MAPPER.configure(SerializationFeature.WRITE_ENUMS_USING_INDEX, true);
 
 
-        //反序列化
-        //当反序列化有未知属性则抛异常，true打开这个设置
+        // Deserialization
+        // Throw exception on unknown properties; set to true to enable
         MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, true);
-        //美化输出
+        // Pretty-print output
         DefaultPrettyPrinter prettyPrinter = (DefaultPrettyPrinter) MAPPER.getSerializationConfig().getDefaultPrettyPrinter();
         DefaultPrettyPrinter.Indenter indenter = new DefaultIndenter(StringUtils.TAB_ASCII, FileUtils.LS);
         prettyPrinter.indentObjectsWith(indenter);
@@ -73,7 +73,7 @@ public abstract class JsonUtils {
         }
     }
 
-    //普通输出
+    // Compact output
     public static String object2String(Object object) {
         try {
             return MAPPER.writeValueAsString(object);
@@ -82,7 +82,7 @@ public abstract class JsonUtils {
         }
     }
 
-    // 格式化/美化/优雅的输出
+    // Format / pretty-print / elegant output
     public static String object2StringPrettyPrinter(Object object) {
         try {
             return MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(object);
@@ -92,7 +92,7 @@ public abstract class JsonUtils {
     }
 
     /**
-     * 涡轮增压极大提升json转换性能，字节码增强
+     * Turbo-charges JSON conversion performance via bytecode enhancement
      */
     public static <T> T string2ObjectTurbo(String json, Class<T> clazz) {
         try {
@@ -103,7 +103,7 @@ public abstract class JsonUtils {
     }
 
     /**
-     * 涡轮增压极大提升json转换性能，字节码增强
+     * Turbo-charges JSON conversion performance via bytecode enhancement
      */
     public static String object2StringTurbo(Object object) {
         try {
@@ -122,7 +122,7 @@ public abstract class JsonUtils {
         }
     }
 
-    //元素不可重复
+    // Elements must be unique
     public static <T> Set<T> string2Set(String json, Class<T> clazz) {
         var collectionType = MAPPER.getTypeFactory().constructCollectionType(HashSet.class, clazz);
         try {
@@ -160,21 +160,21 @@ public abstract class JsonUtils {
     }
 
     /**
-     * 在js中获取属性名为nodeName的节点
+     * Get the node whose attribute name is nodeName
      * <p>
-     * 树模型是基于流式操作
+     * The tree model is based on streaming operations
      *
      * @param json     json string
-     * @param nodeName 节点名称
-     * @return 节点名称为nodeName的json节点，没有返回空
+     * @param nodeName node name
+     * @return the JSON node with name nodeName; null if not found
      */
     public static JsonNode getNode(String json, String nodeName) {
         try {
             var queue = new ArrayDeque<JsonNode>();
-            // 将Json串以树状结构读入内存
+            // Read JSON string into memory as a tree
             var rootNode = MAPPER.readTree(json);
             queue.add(rootNode);
-            // 深度优先遍历算法
+            // Depth-first traversal
             while (!queue.isEmpty()) {
                 var pollNode = queue.poll();
                 var resultNode = pollNode.get(nodeName);
@@ -182,7 +182,7 @@ public abstract class JsonUtils {
                     return resultNode;
                 }
                 var iterator = pollNode.elements();
-                // 循环遍历子节点下的信息
+                // Iterate over child nodes
                 while (iterator.hasNext()) {
                     var node = iterator.next();
                     queue.add(node);
@@ -198,14 +198,14 @@ public abstract class JsonUtils {
         try {
             var jsonMap = new HashMap<String, String>();
             var queue = new ArrayDeque<JsonNode>();
-            // 将Json串以树状结构读入内存
+            // Read JSON string into memory as a tree
             var rootNode = MAPPER.readTree(json);
             queue.add(rootNode);
-            // 深度优先遍历算法
+            // Depth-first traversal
             while (!queue.isEmpty()) {
                 var pollNode = queue.poll();
                 var iterator = pollNode.fields();
-                // 循环遍历子节点下的信息
+                // Iterate over child nodes
                 while (iterator.hasNext()) {
                     var node = iterator.next();
                     var field = node.getKey();
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/NumberUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/NumberUtils.java
index e3b73d85..83d68b29 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/NumberUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/NumberUtils.java
@@ -21,33 +21,33 @@ import java.text.NumberFormat;
 import java.util.Collection;
 
 /**
- * 数字工具类<br>
- * BigDecimal(double val)构造方法的结果有一定的不可预知性，例如：
+ * Number utility class<br>
+ * The BigDecimal(double val) constructor is unpredictable, e.g.:
  *
  * <pre>
  * new BigDecimal(0.1)
  * </pre>
  * <p>
- * 表示的不是0.1而是0.1000000000000000055511151231257827021181583404541015625
+ * does not represent 0.1 but 0.1000000000000000055511151231257827021181583404541015625
  * <p>
- * 这是因为0.1无法准确的表示为double。因此应该使用new BigDecimal(String)。
+ * because 0.1 cannot be represented exactly as a double. Use new BigDecimal(String) instead.
  *
  * @author godotg
  */
 public abstract class NumberUtils {
 
     /**
-     * 默认除法运算精度
+     * Default division scale
      */
     private static final int DEFAULT_DIV_SCALE = 10;
 
 
     /**
-     * 提供精确的加法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate addition<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被加值
-     * @return 和
+     * @param values values to add
+     * @return sum
      */
     public static BigDecimal add(Number... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -66,11 +66,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 提供精确的加法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate addition<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被加值
-     * @return 求和
+     * @param values values to add
+     * @return sum
      */
     public static BigDecimal add(String... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -89,11 +89,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 提供精确的加法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate addition<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被加值
-     * @return 求和
+     * @param values values to add
+     * @return sum
      */
     public static BigDecimal add(BigDecimal... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -113,11 +113,11 @@ public abstract class NumberUtils {
 
 
     /**
-     * 提供精确的减法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate subtraction<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被减值
-     * @return 差
+     * @param values values to subtract
+     * @return difference
      */
     public static BigDecimal sub(Number... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -136,11 +136,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 提供精确的减法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate subtraction<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被减值
-     * @return 差
+     * @param values values to subtract
+     * @return difference
      */
     public static BigDecimal sub(String... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -159,11 +159,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 提供精确的减法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate subtraction<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被减值
-     * @return 差
+     * @param values values to subtract
+     * @return difference
      */
     public static BigDecimal sub(BigDecimal... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -183,11 +183,11 @@ public abstract class NumberUtils {
 
 
     /**
-     * 提供精确的乘法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate multiplication<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被乘值
-     * @return 积
+     * @param values values to multiply
+     * @return product
      */
     public static BigDecimal mul(Number... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -206,22 +206,22 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 提供精确的乘法运算
+     * Provides accurate multiplication
      *
-     * @param a 被乘数
-     * @param b 乘数
-     * @return 积
+     * @param a multiplicand
+     * @param b multiplier
+     * @return product
      */
     public static BigDecimal mul(String a, String b) {
         return mul(new BigDecimal(a), new BigDecimal(b));
     }
 
     /**
-     * 提供精确的乘法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate multiplication<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被乘值
-     * @return 积
+     * @param values values to multiply
+     * @return product
      */
     public static BigDecimal mul(String... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -240,11 +240,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 提供精确的乘法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate multiplication<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被乘值
-     * @return 积
+     * @param values values to multiply
+     * @return product
      */
     public static BigDecimal mul(BigDecimal... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -264,22 +264,22 @@ public abstract class NumberUtils {
 
 
     /**
-     * 提供(相对)精确的除法运算,当发生除不尽的情况的时候,精确到小数点后10位,后面的四舍五入
+     * Provides (relatively) accurate division; if indivisible, rounds to 10 decimal places
      *
-     * @param a 被除数
-     * @param b 除数
-     * @return 两个参数的商
+     * @param a dividend
+     * @param b divisor
+     * @return quotient
      */
     public static BigDecimal div(Number a, Number b) {
         return div(a, b, DEFAULT_DIV_SCALE);
     }
 
     /**
-     * 提供(相对)精确的除法运算,当发生除不尽的情况的时候,精确到小数点后10位,后面的四舍五入
+     * Provides (relatively) accurate division; if indivisible, rounds to 10 decimal places
      *
-     * @param a 被除数
-     * @param b 除数
-     * @return 两个参数的商
+     * @param a dividend
+     * @param b divisor
+     * @return quotient
      */
     public static BigDecimal div(String a, String b) {
         return div(a, b, DEFAULT_DIV_SCALE);
@@ -287,63 +287,63 @@ public abstract class NumberUtils {
 
 
     /**
-     * 提供(相对)精确的除法运算,当发生除不尽的情况时,由scale指定精确度,后面的四舍五入
+     * Provides (relatively) accurate division; scale specifies precision; half-up rounding
      *
-     * @param a     被除数
-     * @param b     除数
-     * @param scale 精确度，如果为负值，取绝对值
-     * @return 两个参数的商
+     * @param a     dividend
+     * @param b     divisor
+     * @param scale precision; negative value uses its absolute value
+     * @return quotient
      */
     public static BigDecimal div(Number a, Number b, int scale) {
         return div(a, b, scale, RoundingMode.HALF_UP);
     }
 
     /**
-     * 提供(相对)精确的除法运算,当发生除不尽的情况时,由scale指定精确度,后面的四舍五入
+     * Provides (relatively) accurate division; scale specifies precision; half-up rounding
      *
-     * @param a     被除数
-     * @param b     除数
-     * @param scale 精确度，如果为负值，取绝对值
-     * @return 两个参数的商
+     * @param a     dividend
+     * @param b     divisor
+     * @param scale precision; negative value uses its absolute value
+     * @return quotient
      */
     public static BigDecimal div(String a, String b, int scale) {
         return div(a, b, scale, RoundingMode.HALF_UP);
     }
 
     /**
-     * 提供(相对)精确的除法运算,当发生除不尽的情况时,由scale指定精确度
+     * Provides (relatively) accurate division; scale specifies precision
      *
-     * @param a            被除数
-     * @param b            除数
-     * @param scale        精确度，如果为负值，取绝对值
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}
-     * @return 两个参数的商
+     * @param a            dividend
+     * @param b            divisor
+     * @param scale        precision; negative value uses its absolute value
+     * @param roundingMode rounding mode {@link RoundingMode}
+     * @return quotient
      */
     public static BigDecimal div(Number a, Number b, int scale, RoundingMode roundingMode) {
         return div(a.toString(), b.toString(), scale, roundingMode);
     }
 
     /**
-     * 提供(相对)精确的除法运算,当发生除不尽的情况时,由scale指定精确度
+     * Provides (relatively) accurate division; scale specifies precision
      *
-     * @param a            被除数
-     * @param b            除数
-     * @param scale        精确度，如果为负值，取绝对值
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}
-     * @return 两个参数的商
+     * @param a            dividend
+     * @param b            divisor
+     * @param scale        precision; negative value uses its absolute value
+     * @param roundingMode rounding mode {@link RoundingMode}
+     * @return quotient
      */
     public static BigDecimal div(String a, String b, int scale, RoundingMode roundingMode) {
         return div(new BigDecimal(a), new BigDecimal(b), scale, roundingMode);
     }
 
     /**
-     * 提供(相对)精确的除法运算,当发生除不尽的情况时,由scale指定精确度
+     * Provides (relatively) accurate division; scale specifies precision
      *
-     * @param a            被除数
-     * @param b            除数
-     * @param scale        精确度，如果为负值，取绝对值
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}
-     * @return 两个参数的商
+     * @param a            dividend
+     * @param b            divisor
+     * @param scale        precision; negative value uses its absolute value
+     * @param roundingMode rounding mode {@link RoundingMode}
+     * @return quotient
      */
     public static BigDecimal div(BigDecimal a, BigDecimal b, int scale, RoundingMode roundingMode) {
         AssertionUtils.notNull(b, "Divisor must be not null !");
@@ -357,11 +357,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 提供精确的乘法运算<br>
-     * 如果传入多个值为null或者空，则返回0
+     * Provides accurate multiplication<br>
+     * Returns 0 if null or empty values are passed
      *
-     * @param values 多个被乘值
-     * @return 积
+     * @param values values to multiply
+     * @return product
      */
     public static BigDecimal div(BigDecimal... values) {
         if (ArrayUtils.isEmpty(values)) {
@@ -382,13 +382,13 @@ public abstract class NumberUtils {
     // ------------------------------------------------------------------------------------------- round
 
     /**
-     * 保留固定位数小数<br>
-     * 采用四舍五入策略 {@link RoundingMode#HALF_UP}<br>
-     * 例如保留2位小数：123.456789 =》 123.46
+     * Retain a fixed number of decimal places<br>
+     * Uses {@link RoundingMode#HALF_UP} rounding strategy<br>
+     * E.g., 2 decimal places: 123.456789 => 123.46
      *
-     * @param v     值
-     * @param scale 保留小数位数
-     * @return 新值
+     * @param v     the value
+     * @param scale number of decimal places
+     * @return new value
      */
     public static BigDecimal round(double v, int scale) {
         return round(v, scale, RoundingMode.HALF_UP);
@@ -396,52 +396,52 @@ public abstract class NumberUtils {
 
 
     /**
-     * 保留固定位数小数<br>
-     * 采用四舍五入策略 {@link RoundingMode#HALF_UP}<br>
-     * 例如保留2位小数：123.456789 =》 123.46
+     * Retain a fixed number of decimal places<br>
+     * Uses {@link RoundingMode#HALF_UP} rounding strategy<br>
+     * E.g., 2 decimal places: 123.456789 => 123.46
      *
-     * @param numberStr 数字值的字符串表现形式
-     * @param scale     保留小数位数
-     * @return 新值
+     * @param numberStr string representation of the number
+     * @param scale     number of decimal places
+     * @return new value
      */
     public static BigDecimal round(String numberStr, int scale) {
         return round(numberStr, scale, RoundingMode.HALF_UP);
     }
 
     /**
-     * 保留固定位数小数<br>
-     * 采用四舍五入策略 {@link RoundingMode#HALF_UP}<br>
-     * 例如保留2位小数：123.456789 =》 123.46
+     * Retain a fixed number of decimal places<br>
+     * Uses {@link RoundingMode#HALF_UP} rounding strategy<br>
+     * E.g., 2 decimal places: 123.456789 => 123.46
      *
-     * @param number 数字值
-     * @param scale  保留小数位数
-     * @return 新值
+     * @param number the number value
+     * @param scale  number of decimal places
+     * @return new value
      */
     public static BigDecimal round(BigDecimal number, int scale) {
         return round(number, scale, RoundingMode.HALF_UP);
     }
 
     /**
-     * 保留固定位数小数<br>
-     * 例如保留四位小数：123.456789 =》 123.4567
+     * Retain a fixed number of decimal places<br>
+     * E.g., 4 decimal places: 123.456789 => 123.4567
      *
-     * @param v            值
-     * @param scale        保留小数位数
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}
-     * @return 新值
+     * @param v            the value
+     * @param scale        number of decimal places
+     * @param roundingMode rounding mode {@link RoundingMode}
+     * @return new value
      */
     public static BigDecimal round(double v, int scale, RoundingMode roundingMode) {
         return round(Double.toString(v), scale, roundingMode);
     }
 
     /**
-     * 保留固定位数小数<br>
-     * 例如保留四位小数：123.456789 =》 123.4567
+     * Retain a fixed number of decimal places<br>
+     * E.g., 4 decimal places: 123.456789 => 123.4567
      *
-     * @param numberStr    数字值的字符串表现形式
-     * @param scale        保留小数位数，如果传入小于0，则默认0
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}，如果传入null则默认四舍五入
-     * @return 新值
+     * @param numberStr    string representation of the number
+     * @param scale        number of decimal places; defaults to 0 if negative
+     * @param roundingMode rounding mode {@link RoundingMode}; defaults to HALF_UP if null
+     * @return new value
      */
     public static BigDecimal round(String numberStr, int scale, RoundingMode roundingMode) {
         AssertionUtils.isTrue(StringUtils.isNotBlank(numberStr));
@@ -452,13 +452,13 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 保留固定位数小数<br>
-     * 例如保留四位小数：123.456789 =》 123.4567
+     * Retain a fixed number of decimal places<br>
+     * E.g., 4 decimal places: 123.456789 => 123.4567
      *
-     * @param number       数字值
-     * @param scale        保留小数位数，如果传入小于0，则默认0
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}，如果传入null则默认四舍五入
-     * @return 新值
+     * @param number       the number
+     * @param scale        number of decimal places; defaults to 0 if negative
+     * @param roundingMode rounding mode {@link RoundingMode}; defaults to HALF_UP if null
+     * @return new value
      */
     public static BigDecimal round(BigDecimal number, int scale, RoundingMode roundingMode) {
         if (null == number) {
@@ -476,68 +476,68 @@ public abstract class NumberUtils {
 
 
     /**
-     * 四舍六入五成双计算法
+     * Banker's rounding (round-half-to-even)
      * <p>
-     * 四舍六入五成双是一种比较精确比较科学的计数保留法，是一种数字修约规则。
+     * Banker's rounding is a more accurate and scientific rounding rule.
      * </p>
      *
      * <pre>
-     * 算法规则:
-     * 四舍六入五考虑，
-     * 五后非零就进一，
-     * 五后皆零看奇偶，
-     * 五前为偶应舍去，
-     * 五前为奇要进一。
+     * Algorithm rules:
+     * 4 rounds down, 6 rounds up, 5 considers parity:
+     * if there are non-zero digits after 5, round up;
+     * if digits after 5 are all zero, check parity of the preceding digit.
+     * If the digit before 5 is even, round down,
+     * if it is odd, round up.
      * </pre>
      *
-     * @param number 需要科学计算的数据
-     * @param scale  保留的小数位
-     * @return 结果
+     * @param number the numeric value
+     * @param scale  number of decimal places to retain
+     * @return result
      */
     public static BigDecimal roundHalfEven(Number number, int scale) {
         return roundHalfEven(toBigDecimal(number), scale);
     }
 
     /**
-     * 四舍六入五成双计算法
+     * Banker's rounding (round-half-to-even)
      * <p>
-     * 四舍六入五成双是一种比较精确比较科学的计数保留法，是一种数字修约规则。
+     * Banker's rounding is a more accurate and scientific rounding rule.
      * </p>
      *
      * <pre>
-     * 算法规则:
-     * 四舍六入五考虑，
-     * 五后非零就进一，
-     * 五后皆零看奇偶，
-     * 五前为偶应舍去，
-     * 五前为奇要进一。
+     * Algorithm rules:
+     * 4 rounds down, 6 rounds up, 5 considers parity:
+     * if there are non-zero digits after 5, round up;
+     * if digits after 5 are all zero, check parity of the preceding digit.
+     * If the digit before 5 is even, round down,
+     * if it is odd, round up.
      * </pre>
      *
-     * @param value 需要科学计算的数据
-     * @param scale 保留的小数位
-     * @return 结果
+     * @param value the numeric value
+     * @param scale number of decimal places to retain
+     * @return result
      */
     public static BigDecimal roundHalfEven(BigDecimal value, int scale) {
         return round(value, scale, RoundingMode.HALF_EVEN);
     }
 
     /**
-     * 保留固定小数位数，舍去多余位数
+     * Retain a fixed number of decimal places, discarding excess digits
      *
-     * @param number 需要科学计算的数据
-     * @param scale  保留的小数位
-     * @return 结果
+     * @param number the numeric value
+     * @param scale  number of decimal places to retain
+     * @return result
      */
     public static BigDecimal roundDown(Number number, int scale) {
         return roundDown(toBigDecimal(number), scale);
     }
 
     /**
-     * 保留固定小数位数，舍去多余位数
+     * Retain a fixed number of decimal places, discarding excess digits
      *
-     * @param value 需要科学计算的数据
-     * @param scale 保留的小数位
-     * @return 结果
+     * @param value the numeric value
+     * @param scale number of decimal places to retain
+     * @return result
      */
     public static BigDecimal roundDown(BigDecimal value, int scale) {
         return round(value, scale, RoundingMode.DOWN);
@@ -546,65 +546,65 @@ public abstract class NumberUtils {
     // ------------------------------------------------------------------------------------------- decimalFormat
 
     /**
-     * 格式化double<br>
-     * 对 {@link DecimalFormat} 做封装<br>
+     * Format a double value<br>
+     * Wraps {@link DecimalFormat}<br>
      *
-     * @param pattern 格式 格式中主要以 # 和 0 两种占位符号来指定数字长度。0 表示如果位数不足则以 0 填充，# 表示只要有可能就把数字拉上这个位置。<br>
+     * @param pattern format string using # and 0 as placeholders. 0 pads with zeros; # shows digits only if present.<br>
      *                <ul>
-     *                <li>0 =》 取一位整数</li>
-     *                <li>0.00 =》 取一位整数和两位小数</li>
-     *                <li>00.000 =》 取两位整数和三位小数</li>
-     *                <li># =》 取所有整数部分</li>
-     *                <li>#.##% =》 以百分比方式计数，并取两位小数</li>
-     *                <li>#.#####E0 =》 显示为科学计数法，并取五位小数</li>
-     *                <li>,### =》 每三位以逗号进行分隔，例如：299,792,458</li>
-     *                <li>光速大小为每秒,###米 =》 将格式嵌入文本</li>
+     *                <li>0 =&gt; one integer digit</li>
+     *                <li>0.00 =&gt; one integer digit and two decimal places</li>
+     *                <li>00.000 =&gt; two integer digits and three decimal places</li>
+     *                <li># =&gt; all integer digits</li>
+     *                <li>#.##% =&gt; percentage with two decimal places</li>
+     *                <li>#.#####E0 =&gt; scientific notation with five decimal places</li>
+     *                <li>,### =&gt; comma-separated thousands, e.g. 299,792,458</li>
+     *                <li>Speed of light is ,### metres per second =&gt; embed format in text</li>
      *                </ul>
-     * @param value   值
-     * @return 格式化后的值
+     * @param value   the value
+     * @return formatted value
      */
     public static String decimalFormat(String pattern, double value) {
         return new DecimalFormat(pattern).format(value);
     }
 
     /**
-     * 格式化double<br>
-     * 对 {@link DecimalFormat} 做封装<br>
+     * Format a double value<br>
+     * Wraps {@link DecimalFormat}<br>
      *
-     * @param pattern 格式 格式中主要以 # 和 0 两种占位符号来指定数字长度。0 表示如果位数不足则以 0 填充，# 表示只要有可能就把数字拉上这个位置。<br>
+     * @param pattern format string using # and 0 as placeholders. 0 pads with zeros; # shows digits only if present.<br>
      *                <ul>
-     *                <li>0 =》 取一位整数</li>
-     *                <li>0.00 =》 取一位整数和两位小数</li>
-     *                <li>00.000 =》 取两位整数和三位小数</li>
-     *                <li># =》 取所有整数部分</li>
-     *                <li>#.##% =》 以百分比方式计数，并取两位小数</li>
-     *                <li>#.#####E0 =》 显示为科学计数法，并取五位小数</li>
-     *                <li>,### =》 每三位以逗号进行分隔，例如：299,792,458</li>
-     *                <li>光速大小为每秒,###米 =》 将格式嵌入文本</li>
+     *                <li>0 =&gt; one integer digit</li>
+     *                <li>0.00 =&gt; one integer digit and two decimal places</li>
+     *                <li>00.000 =&gt; two integer digits and three decimal places</li>
+     *                <li># =&gt; all integer digits</li>
+     *                <li>#.##% =&gt; percentage with two decimal places</li>
+     *                <li>#.#####E0 =&gt; scientific notation with five decimal places</li>
+     *                <li>,### =&gt; comma-separated thousands, e.g. 299,792,458</li>
+     *                <li>Speed of light is ,### metres per second =&gt; embed format in text</li>
      *                </ul>
-     * @param value   值
-     * @return 格式化后的值
+     * @param value   the value
+     * @return formatted value
      */
     public static String decimalFormat(String pattern, long value) {
         return new DecimalFormat(pattern).format(value);
     }
 
     /**
-     * 格式化金额输出，每三位用逗号分隔
+     * Format a monetary amount with comma-separated thousands
      *
-     * @param value 金额
-     * @return 格式化后的值
+     * @param value the amount
+     * @return formatted value
      */
     public static String decimalFormatMoney(double value) {
         return decimalFormat(",##0.00", value);
     }
 
     /**
-     * 格式化百分比，小数采用四舍五入方式
+     * Format as a percentage; decimals are rounded with half-up
      *
-     * @param number 值
-     * @param scale  保留小数位数
-     * @return 百分比
+     * @param number the value
+     * @param scale  number of decimal places
+     * @return percentage string
      */
     public static String formatPercent(double number, int scale) {
         final NumberFormat format = NumberFormat.getPercentInstance();
@@ -615,11 +615,11 @@ public abstract class NumberUtils {
     // ------------------------------------------------------------------------------------------- isXXX
 
     /**
-     * 判断String是否是整数<br>
-     * 支持8、10、16进制
+     * Check if a String is an integer<br>
+     * Supports octal, decimal, and hexadecimal
      *
      * @param s String
-     * @return 是否为整数
+     * @return true if the string is an integer
      */
     public static boolean isInteger(String s) {
         try {
@@ -631,11 +631,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 判断字符串是否是Long类型<br>
-     * 支持8、10、16进制
+     * Check if a String represents a Long value<br>
+     * Supports octal, decimal, and hexadecimal
      *
      * @param s String
-     * @return 是否为{@link Long}类型
+     * @return true if the string is a {@link Long}
      */
     public static boolean isLong(String s) {
         try {
@@ -647,10 +647,10 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 判断字符串是否是浮点数
+     * Check if a String is a floating-point number
      *
      * @param s String
-     * @return 是否为{@link Double}类型
+     * @return true if the string is a {@link Double}
      */
     public static boolean isDouble(String s) {
         try {
@@ -662,7 +662,7 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 判断字符串是否全部都为数字
+     * Check if all characters of the string are digits
      * <pre>
      * StringUtils.isNumeric(null)   = false
      * StringUtils.isNumeric("")     = false
@@ -688,11 +688,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 是否是质数（素数）<br>
-     * 质数表的质数又称素数。指整数在一个大于1的自然数中,除了1和此整数自身外,没法被其他自然数整除的数。
+     * Check if a number is prime<br>
+     * A prime (or prime number) is a natural number greater than 1 that cannot be divided evenly by any integer other than 1 and itself.
      *
-     * @param n 数字
-     * @return 是否是质数
+     * @param n the number
+     * @return true if the number is prime
      */
     public static boolean isPrimes(int n) {
         AssertionUtils.isTrue(n > 1, "The number must be > 1");
@@ -708,33 +708,33 @@ public abstract class NumberUtils {
     // ------------------------------------------------------------------------------------------- range
 
     /**
-     * 从0开始给定范围内的整数列表，步进为1
+     * Integer list from 0 to stop (inclusive), step 1
      *
-     * @param stop 结束（包含）
-     * @return 整数列表
+     * @param stop end (inclusive)
+     * @return list of integers
      */
     public static int[] range(int stop) {
         return range(0, stop);
     }
 
     /**
-     * 给定范围内的整数列表，步进为1
+     * Integer list from start to stop (inclusive), step 1
      *
-     * @param start 开始（包含）
-     * @param stop  结束（包含）
-     * @return 整数列表
+     * @param start start (inclusive)
+     * @param stop  end (inclusive)
+     * @return list of integers
      */
     public static int[] range(int start, int stop) {
         return range(start, stop, 1);
     }
 
     /**
-     * 给定范围内的整数列表
+     * Integer list within the given range
      *
-     * @param start 开始（包含）
-     * @param stop  结束（包含）
-     * @param step  步进
-     * @return 整数列表
+     * @param start start (inclusive)
+     * @param stop  end (inclusive)
+     * @param step  step
+     * @return list of integers
      */
     public static int[] range(int start, int stop, int step) {
         if (start < stop) {
@@ -756,25 +756,25 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 将给定范围内的整数添加到已有集合中，步进为1
+     * Add integers in range to the given collection, step 1
      *
-     * @param start  开始（包含）
-     * @param stop   结束（包含）
-     * @param values 集合
-     * @return 集合
+     * @param start  start (inclusive)
+     * @param stop   end (inclusive)
+     * @param values the collection to add to
+     * @return the collection
      */
     public static Collection<Integer> appendRange(int start, int stop, Collection<Integer> values) {
         return appendRange(start, stop, 1, values);
     }
 
     /**
-     * 将给定范围内的整数添加到已有集合中
+     * Add integers in range to the given collection
      *
-     * @param start  开始（包含）
-     * @param stop   结束（包含）
-     * @param step   步进
-     * @param values 集合
-     * @return 集合
+     * @param start  start (inclusive)
+     * @param stop   end (inclusive)
+     * @param step   step
+     * @param values the collection to add to
+     * @return the collection
      */
     public static Collection<Integer> appendRange(int start, int stop, int step, Collection<Integer> values) {
         if (start < stop) {
@@ -795,14 +795,14 @@ public abstract class NumberUtils {
     // ------------------------------------------------------------------------------------------- others
 
     /**
-     * 计算阶乘
+     * Calculate factorial
      * <p>
      * n! = n * (n-1) * ... * end
      * </p>
      *
-     * @param start 阶乘起始
-     * @param end   阶乘结束
-     * @return 结果
+     * @param start factorial start
+     * @param end   factorial end
+     * @return result
      */
     public static long factorial(long start, long end) {
         if (start < end) {
@@ -815,24 +815,24 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 计算阶乘
+     * Calculate factorial
      * <p>
      * n! = n * (n-1) * ... * 2 * 1
      * </p>
      *
-     * @param n 阶乘起始
-     * @return 结果
+     * @param n factorial start
+     * @return result
      */
     public static long factorial(long n) {
         return factorial(n, 1);
     }
 
     /**
-     * 平方根算法<br>
-     * 推荐使用 {@link Math#sqrt(double)}
+     * Square root algorithm<br>
+     * Prefer using {@link Math#sqrt(double)}
      *
-     * @param x 值
-     * @return 平方根
+     * @param x the value
+     * @return square root
      */
     public static long sqrt(long x) {
         long y = 0;
@@ -851,11 +851,11 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 最大公约数
+     * Greatest common divisor
      *
-     * @param m 第一个值
-     * @param n 第二个值
-     * @return 最大公约数
+     * @param m first value
+     * @param n second value
+     * @return Greatest common divisor
      */
     public static int divisor(int m, int n) {
         while (m % n != 0) {
@@ -867,21 +867,21 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 最小公倍数
+     * Least common multiple
      *
-     * @param m 第一个值
-     * @param n 第二个值
-     * @return 最小公倍数
+     * @param m first value
+     * @param n second value
+     * @return Least common multiple
      */
     public static int multiple(int m, int n) {
         return m * n / divisor(m, n);
     }
 
     /**
-     * 获得数字对应的二进制字符串
+     * Get the binary string representation of a number
      *
-     * @param number 数字
-     * @return 二进制字符串
+     * @param number the number
+     * @return binary string
      */
     public static String getBinaryStr(Number number) {
         if (number instanceof Long) {
@@ -894,9 +894,9 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 二进制转int
+     * Parse a binary string to int
      *
-     * @param binaryStr 二进制字符串
+     * @param binaryStr binary string
      * @return int
      */
     public static int binaryToInt(String binaryStr) {
@@ -904,9 +904,9 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 二进制转long
+     * Parse a binary string to long
      *
-     * @param binaryStr 二进制字符串
+     * @param binaryStr binary string
      * @return long
      */
     public static long binaryToLong(String binaryStr) {
@@ -917,9 +917,9 @@ public abstract class NumberUtils {
 
 
     /**
-     * 数字转{@link BigDecimal}
+     * Convert a number to {@link BigDecimal}
      *
-     * @param number 数字
+     * @param number the number
      * @return {@link BigDecimal}
      */
     public static BigDecimal toBigDecimal(Number number) {
@@ -930,9 +930,9 @@ public abstract class NumberUtils {
     }
 
     /**
-     * 数字转{@link BigDecimal}
+     * Convert a number to {@link BigDecimal}
      *
-     * @param number 数字
+     * @param number the number
      * @return {@link BigDecimal}
      */
     public static BigDecimal toBigDecimal(String number) {
@@ -941,24 +941,24 @@ public abstract class NumberUtils {
 
 
     /**
-     * 判断两个数字是否相邻，例如1和2相邻，1和3不相邻<br>
-     * 判断方法为做差取绝对值判断是否为1
+     * Check if two numbers are adjacent (differ by exactly 1)<br>
+     * Method: check that the absolute difference equals 1
      *
-     * @param number1 数字1
-     * @param number2 数字2
-     * @return 是否相邻
+     * @param number1 first number
+     * @param number2 second number
+     * @return true if the numbers are adjacent
      */
     public static boolean isBeside(long number1, long number2) {
         return Math.abs(number1 - number2) == 1;
     }
 
     /**
-     * 判断两个数字是否相邻，例如1和2相邻，1和3不相邻<br>
-     * 判断方法为做差取绝对值判断是否为1
+     * Check if two numbers are adjacent (differ by exactly 1)<br>
+     * Method: check that the absolute difference equals 1
      *
-     * @param number1 数字1
-     * @param number2 数字2
-     * @return 是否相邻
+     * @param number1 first number
+     * @param number2 second number
+     * @return true if the numbers are adjacent
      */
     public static boolean isBeside(int number1, int number2) {
         return Math.abs(number1 - number2) == 1;
@@ -966,22 +966,22 @@ public abstract class NumberUtils {
 
 
     /**
-     * 提供精确的幂运算
+     * Provides accurate power calculation
      *
-     * @param number 底数
-     * @param n      指数
-     * @return 幂的积
+     * @param number base
+     * @param n      exponent
+     * @return the power result
      */
     public static BigDecimal pow(Number number, int n) {
         return pow(toBigDecimal(number), n);
     }
 
     /**
-     * 提供精确的幂运算
+     * Provides accurate power calculation
      *
-     * @param number 底数
-     * @param n      指数
-     * @return 幂的积
+     * @param number base
+     * @param n      exponent
+     * @return the power result
      */
     public static BigDecimal pow(BigDecimal number, int n) {
         return number.pow(n);
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/RandomUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/RandomUtils.java
index c4aad5dd..a85b0816 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/RandomUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/RandomUtils.java
@@ -16,7 +16,6 @@ import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
-import java.util.List;
 import java.util.*;
 import java.util.concurrent.ThreadLocalRandom;
 
@@ -27,19 +26,19 @@ public abstract class RandomUtils {
 
 
     /**
-     * 用于随机选的字符和数字
+     * Characters and digits used for random selection
      */
     public static final String BASE_CHAR_NUMBER = StringUtils.ENGLISH_CHAR + StringUtils.ARAB_NUMBER;
 
     /**
-     * 使用ThreadLocalRandom产生随机数，能够解决多个线程发生的竞争争夺。
+     * Uses ThreadLocalRandom to avoid thread contention.
      */
     public static ThreadLocalRandom getRandom() {
         return ThreadLocalRandom.current();
     }
 
     /**
-     * 获取{@link SecureRandom}，类提供加密的强随机数生成器 (RNG)
+     * Get a {@link SecureRandom} instance; provides a cryptographically strong random number generator (RNG)
      */
     public static SecureRandom getSecureRandom() {
         try {
@@ -50,9 +49,9 @@ public abstract class RandomUtils {
     }
 
     /**
-     * 获取随机数产生器
+     * Get a random number generator
      *
-     * @param isSecure 是否为强随机数生成器 (RNG)
+     * @param isSecure true to return a cryptographically strong RNG
      * @return {@link Random}
      */
     public static Random getRandom(boolean isSecure) {
@@ -60,7 +59,7 @@ public abstract class RandomUtils {
     }
 
     /**
-     * 获得随机Boolean值
+     * Returns a random boolean value
      *
      * @return true or false
      */
@@ -69,165 +68,165 @@ public abstract class RandomUtils {
     }
 
     /**
-     * 获得指定范围内的随机数
+     * Returns a random number within the specified range
      *
-     * @param min 最小数（包含）
-     * @param max 最大数（不包含）
-     * @return 随机数
+     * @param min minimum (inclusive)
+     * @param max maximum (exclusive)
+     * @return random number
      */
     public static int randomInt(int min, int max) {
         return getRandom().nextInt(min, max);
     }
 
     /**
-     * 获得随机数[-2^32, 2^32)
+     * Returns a random number in [-2^32, 2^32)
      *
-     * @return 随机数
+     * @return random number
      */
     public static int randomInt() {
         return getRandom().nextInt();
     }
 
     /**
-     * 获得指定范围内的随机数 [0,limit)
+     * Returns a random number in [0, limit)
      *
-     * @param limit 限制随机数的范围，不包括这个数
-     * @return 随机数
+     * @param limit upper bound (exclusive)
+     * @return random number
      */
     public static int randomInt(int limit) {
         return getRandom().nextInt(limit);
     }
 
     /**
-     * 获得指定范围内的随机数[min, max)
+     * Returns a random number within the specified range[min, max)
      *
-     * @param min 最小数（包含）
-     * @param max 最大数（不包含）
-     * @return 随机数
+     * @param min minimum (inclusive)
+     * @param max maximum (exclusive)
+     * @return random number
      */
     public static long randomLong(long min, long max) {
         return getRandom().nextLong(min, max);
     }
 
     /**
-     * 获得随机数
+     * Returns a random number
      *
-     * @return 随机数
+     * @return random number
      */
     public static long randomLong() {
         return getRandom().nextLong();
     }
 
     /**
-     * 获得指定范围内的随机数 [0,limit)
+     * Returns a random number in [0, limit)
      *
-     * @param limit 限制随机数的范围，不包括这个数
-     * @return 随机数
+     * @param limit upper bound (exclusive)
+     * @return random number
      */
     public static long randomLong(long limit) {
         return getRandom().nextLong(limit);
     }
 
     /**
-     * 获得指定范围内的随机数
+     * Returns a random number within the specified range
      *
-     * @param min 最小数（包含）
-     * @param max 最大数（不包含）
-     * @return 随机数
+     * @param min minimum (inclusive)
+     * @param max maximum (exclusive)
+     * @return random number
      */
     public static double randomDouble(double min, double max) {
         return getRandom().nextDouble(min, max);
     }
 
     /**
-     * 获得指定范围内的随机数
+     * Returns a random number within the specified range
      *
-     * @param min          最小数（包含）
-     * @param max          最大数（不包含）
-     * @param scale        保留小数位数
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}
-     * @return 随机数
+     * @param min          minimum (inclusive)
+     * @param max          maximum (exclusive)
+     * @param scale        number of decimal places
+     * @param roundingMode rounding mode {@link RoundingMode}
+     * @return random number
      */
     public static double randomDouble(double min, double max, int scale, RoundingMode roundingMode) {
         return NumberUtils.round(randomDouble(min, max), scale, roundingMode).doubleValue();
     }
 
     /**
-     * 获得随机数[0, 1)
+     * Returns a random number in [0, 1)
      *
-     * @return 随机数
+     * @return random number
      */
     public static double randomDouble() {
         return getRandom().nextDouble();
     }
 
     /**
-     * 获得指定范围内的随机数
+     * Returns a random number within the specified range
      *
-     * @param scale        保留小数位数
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}
-     * @return 随机数
+     * @param scale        number of decimal places
+     * @param roundingMode rounding mode {@link RoundingMode}
+     * @return random number
      */
     public static double randomDouble(int scale, RoundingMode roundingMode) {
         return NumberUtils.round(randomDouble(), scale, roundingMode).doubleValue();
     }
 
     /**
-     * 获得指定范围内的随机数 [0,limit)
+     * Returns a random number in [0, limit)
      *
-     * @param limit 限制随机数的范围，不包括这个数
-     * @return 随机数
+     * @param limit upper bound (exclusive)
+     * @return random number
      */
     public static double randomDouble(double limit) {
         return getRandom().nextDouble(limit);
     }
 
     /**
-     * 获得指定范围内的随机数
+     * Returns a random number within the specified range
      *
-     * @param limit        限制随机数的范围，不包括这个数
-     * @param scale        保留小数位数
-     * @param roundingMode 保留小数的模式 {@link RoundingMode}
-     * @return 随机数
+     * @param limit        upper bound (exclusive)
+     * @param scale        number of decimal places
+     * @param roundingMode rounding mode {@link RoundingMode}
+     * @return random number
      */
     public static double randomDouble(double limit, int scale, RoundingMode roundingMode) {
         return NumberUtils.round(randomDouble(limit), scale, roundingMode).doubleValue();
     }
 
     /**
-     * 获得指定范围内的随机数[0, 1)
+     * Returns a random number within the specified range[0, 1)
      *
-     * @return 随机数
+     * @return random number
      */
     public static BigDecimal randomBigDecimal() {
         return NumberUtils.toBigDecimal(getRandom().nextDouble());
     }
 
     /**
-     * 获得指定范围内的随机数 [0,limit)
+     * Returns a random number in [0, limit)
      *
-     * @param limit 最大数（不包含）
-     * @return 随机数
+     * @param limit maximum (exclusive)
+     * @return random number
      */
     public static BigDecimal randomBigDecimal(BigDecimal limit) {
         return NumberUtils.toBigDecimal(getRandom().nextDouble(limit.doubleValue()));
     }
 
     /**
-     * 获得指定范围内的随机数
+     * Returns a random number within the specified range
      *
-     * @param min 最小数（包含）
-     * @param max 最大数（不包含）
-     * @return 随机数
+     * @param min minimum (inclusive)
+     * @param max maximum (exclusive)
+     * @return random number
      */
     public static BigDecimal randomBigDecimal(BigDecimal min, BigDecimal max) {
         return NumberUtils.toBigDecimal(getRandom().nextDouble(min.doubleValue(), max.doubleValue()));
     }
 
     /**
-     * 随机bytes
+     * Random bytes
      *
-     * @param length 长度
+     * @param length length
      * @return bytes
      */
     public static byte[] randomBytes(int length) {
@@ -237,58 +236,58 @@ public abstract class RandomUtils {
     }
 
     /**
-     * 随机获得列表中的元素
+     * Pick a random element from the list
      *
-     * @param <T>  元素类型
-     * @param list 列表
-     * @return 随机元素
+     * @param <T>  element type
+     * @param list the list
+     * @return random element
      */
     public static <T> T randomEle(List<T> list) {
         return randomEle(list, list.size());
     }
 
     /**
-     * 随机获得列表中的元素
+     * Pick a random element from the list
      *
-     * @param <T>   元素类型
-     * @param list  列表
-     * @param limit 限制列表的前N项
-     * @return 随机元素
+     * @param <T>   element type
+     * @param list  the list
+     * @param limit limit to first N items
+     * @return random element
      */
     public static <T> T randomEle(List<T> list, int limit) {
         return list.get(randomInt(limit));
     }
 
     /**
-     * 随机获得数组中的元素
+     * Pick a random element from the array
      *
-     * @param <T>   元素类型
-     * @param array 列表
-     * @return 随机元素
+     * @param <T>   element type
+     * @param array the array
+     * @return random element
      */
     public static <T> T randomEle(T[] array) {
         return randomEle(array, array.length);
     }
 
     /**
-     * 随机获得数组中的元素
+     * Pick a random element from the array
      *
-     * @param <T>   元素类型
-     * @param array 列表
-     * @param limit 限制列表的前N项
-     * @return 随机元素
+     * @param <T>   element type
+     * @param array the array
+     * @param limit limit to first N items
+     * @return random element
      */
     public static <T> T randomEle(T[] array, int limit) {
         return array[randomInt(limit)];
     }
 
     /**
-     * 随机获得列表中的一定量元素
+     * Pick a specified number of random elements from the list
      *
-     * @param <T>   元素类型
-     * @param list  列表
-     * @param count 随机取出的个数
-     * @return 随机元素
+     * @param <T>   element type
+     * @param list  the list
+     * @param count number of elements to pick
+     * @return random element
      */
     public static <T> List<T> randomEles(List<T> list, int count) {
         final List<T> result = new ArrayList<T>(count);
@@ -301,13 +300,13 @@ public abstract class RandomUtils {
     }
 
     /**
-     * 随机获得列表中的一定量的不重复元素，返回Set
+     * Pick a specified number of unique random elements, returned as a Set
      *
-     * @param <T>        元素类型
-     * @param collection 列表
-     * @param count      随机取出的个数
-     * @return 随机元素
-     * @throws IllegalArgumentException 需要的长度大于给定集合非重复总数
+     * @param <T>        element type
+     * @param collection the collection
+     * @param count      number of elements to pick
+     * @return random element
+     * @throws IllegalArgumentException if count exceeds the number of unique elements
      */
     public static <T> Set<T> randomEleSet(Collection<T> collection, int count) {
         ArrayList<T> source = new ArrayList<>(new HashSet<>(collection));
@@ -325,41 +324,41 @@ public abstract class RandomUtils {
     }
 
     /**
-     * 获得一个随机的字符串（只包含数字和字符）
+     * Returns a random alphanumeric string
      *
-     * @param length 字符串的长度
-     * @return 随机字符串
+     * @param length string length
+     * @return random string
      */
     public static String randomString(int length) {
         return randomString(BASE_CHAR_NUMBER, length);
     }
 
     /**
-     * 获得一个随机的字符串（只包含数字和大写字符）
+     * Returns a random string of digits and uppercase letters
      *
-     * @param length 字符串的长度
-     * @return 随机字符串
+     * @param length string length
+     * @return random string
      */
     public static String randomStringUpper(int length) {
         return randomString(BASE_CHAR_NUMBER, length).toUpperCase();
     }
 
     /**
-     * 获得一个只包含数字的字符串
+     * Returns a random numeric string
      *
-     * @param length 字符串的长度
-     * @return 随机字符串
+     * @param length string length
+     * @return random string
      */
     public static String randomNumbers(int length) {
         return randomString(StringUtils.ARAB_NUMBER, length);
     }
 
     /**
-     * 获得一个随机的字符串
+     * Returns a random string
      *
-     * @param baseString 随机字符选取的样本
-     * @param length     字符串的长度
-     * @return 随机字符串
+     * @param baseString character pool
+     * @param length     string length
+     * @return random string
      */
     public static String randomString(String baseString, int length) {
         final StringBuilder sb = new StringBuilder();
@@ -376,28 +375,28 @@ public abstract class RandomUtils {
     }
 
     /**
-     * 随机数字，数字为0~9单个数字
+     * Random digit character (0-9)
      *
-     * @return 随机数字字符
+     * @return random character
      */
     public static int randomNumber() {
         return randomChar(StringUtils.ARAB_NUMBER);
     }
 
     /**
-     * 随机字母或数字，小写
+     * Random lowercase alphanumeric character
      *
-     * @return 随机字符
+     * @return random character
      */
     public static char randomChar() {
         return randomChar(BASE_CHAR_NUMBER);
     }
 
     /**
-     * 随机字符
+     * Random character
      *
-     * @param baseString 随机字符选取的样本
-     * @return 随机字符
+     * @param baseString character pool
+     * @return random character
      */
     public static char randomChar(String baseString) {
         return baseString.charAt(getRandom().nextInt(baseString.length()));
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/ReflectionUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/ReflectionUtils.java
index fe2c49e1..c4af5187 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/ReflectionUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/ReflectionUtils.java
@@ -31,18 +31,18 @@ import java.util.function.Predicate;
 
 
 /**
- * 反射工具类
+ * Reflection utility class
  *
  * @author godotg
  */
 public abstract class ReflectionUtils {
 
     /**
-     * 如果field符合FieldFilter过滤条件，则执行回调方法
+     * If the field matches the FieldFilter, invoke the callback
      *
-     * @param field         属性
-     * @param fieldFilter   属性过滤器
-     * @param fieldCallback 属性回调方法
+     * @param field         the field
+     * @param fieldFilter   field filter
+     * @param fieldCallback field callback
      */
     public static void filterField(Field field, Predicate<Field> fieldFilter, Consumer<Field> fieldCallback) {
         if (fieldFilter != null && !fieldFilter.test(field)) {
@@ -52,7 +52,7 @@ public abstract class ReflectionUtils {
     }
 
     /**
-     * 将clazz通过filter过滤，过滤后的field执行callback方法
+     * Filter fields of clazz using filter and invoke callback on matched fields
      * <p>
      * Invoke the given callback on all fields in the target class, going up the
      * class hierarchy to get all declared fields.
@@ -80,7 +80,7 @@ public abstract class ReflectionUtils {
 
     public static void assertIsPojoClass(Class<?> clazz) {
         if (!isPojoClass(clazz)) {
-            throw new RunException("[class:{}]不是简单的javabean（POJO类不能继承别的类，但是可以继承其它接口）", clazz.getName());
+            throw new RunException("[class:{}] is not a simple JavaBean (POJO cannot extend a class, but can implement interfaces)", clazz.getName());
         }
     }
 
@@ -101,7 +101,7 @@ public abstract class ReflectionUtils {
     }
 
     /**
-     * 标准的属性名称更加通用，前缀不能是is，否则属性名称在不同语言很难去统一get和set方法
+     * Standard field names are more portable; the 'is' prefix should be avoided to keep getters/setters consistent across languages
      */
     public static void assertIsStandardFieldName(Field field) {
         var fieldName = field.getName();
@@ -112,11 +112,11 @@ public abstract class ReflectionUtils {
     }
 
     /**
-     * 从一个指定的POJO的Class中获得具有指定注解的Field，只获取子类的Field，不获取父类的Field
+     * Get fields with the specified annotation from a POJO class; only current class fields, not inherited
      *
-     * @param clazz      指定的Class
-     * @param annotation 指定注解的Class
-     * @return 数组，可能长度为0
+     * @param clazz      the target class
+     * @param annotation the annotation class
+     * @return array, possibly empty
      */
     public static Field[] getFieldsByAnnoInPOJOClass(Class<?> clazz, Class<? extends Annotation> annotation) {
         var list = new ArrayList<Field>();
@@ -156,11 +156,11 @@ public abstract class ReflectionUtils {
     }
 
     /**
-     * 从一个Class中获得具有指定注解的Method，只获取子类的Method，不获取父类的Method
+     * Get methods with the specified annotation from a class; only current class methods, not inherited
      *
-     * @param clazz      指定的Class
-     * @param annotation 指定注解的Class
-     * @return 数组，可能长度为0
+     * @param clazz      the target class
+     * @param annotation the annotation class
+     * @return array, possibly empty
      */
     public static Method[] getMethodsByAnnoInPOJOClass(Class<?> clazz, Class<? extends Annotation> annotation) {
         var list = new ArrayList<Method>();
@@ -187,7 +187,7 @@ public abstract class ReflectionUtils {
      * Searches all superclasses up to {@code Object}.
      *
      * @param clazz the class to introspect
-     * @return 数组，可能长度为0
+     * @return array, possibly empty
      */
     public static Method[] getAllMethods(Class<?> clazz) {
         AssertionUtils.notNull(clazz, "Class must not be null");
@@ -200,7 +200,7 @@ public abstract class ReflectionUtils {
         }
         return ArrayUtils.listToArray(list, Method.class);
     }
-    //*************************************操作Class*********************************
+    //*********************************** Class operations ***********************************
 
     public static <T> T newInstance(Class<T> clazz) {
         try {
@@ -228,7 +228,7 @@ public abstract class ReflectionUtils {
 
 
     /**
-     * 等于{@link Field#get(Object)}
+     * Equivalent to {@link Field#get(Object)}
      * <p>
      * In accordance with {@link Field#get(Object)}
      * semantics, the returned value is automatically wrapped if the underlying field
@@ -248,7 +248,7 @@ public abstract class ReflectionUtils {
     }
 
     /**
-     * 等于{@link Field#set(Object, Object)}
+     * Equivalent to {@link Field#set(Object, Object)}
      * <p>
      * In accordance with {@link Field#set(Object, Object)} semantics, the new value
      * is automatically unwrapped if the underlying field has a primitive type.
@@ -286,7 +286,7 @@ public abstract class ReflectionUtils {
     }
 
     /**
-     * 让私有变量可访问，在必要的情况下调用
+     * Make a private field accessible; call only when necessary
      * <p>
      * Make the given field accessible, explicitly setting it accessible if necessary.
      * </p>
@@ -327,7 +327,7 @@ public abstract class ReflectionUtils {
         }
     }
 
-    // 获取class中的普通field属性字段
+    // Get regular (non-static, non-synthetic) fields from class
     public static List<Field> notStaticAndTransientFields(Class<?> clazz) {
         return Arrays.stream(clazz.getDeclaredFields())
                 .filter(it -> !Modifier.isStatic(it.getModifiers()))
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/StringUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/StringUtils.java
index e2c954ce..c06643e5 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/StringUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/StringUtils.java
@@ -35,48 +35,48 @@ public abstract class StringUtils {
     public static final String TAB = "    ";
     public static final String TAB_ASCII = "\t";
 
-    public static final String COMMA = ",";     // [com·ma || 'kɒmə] n.  逗点; 逗号
+    public static final String COMMA = ",";     // [com·ma || 'kɒmə] n. comma
     public static final String COMMA_REGEX = ",|，";
     public static final String COMMON_SPLIT_REGEX = "[,，\\s]+";
 
-    public static final String PERIOD = ".";    // 句号
+    public static final String PERIOD = ".";    // period
     public static final String PERIOD_REGEX = "\\.";
 
-    public static final String LEFT_SQUARE_BRACKET = "[";   // 左方括号
+    public static final String LEFT_SQUARE_BRACKET = "[";   // left square bracket
 
-    public static final String RIGHT_SQUARE_BRACKET = "]";  // 右方括号
+    public static final String RIGHT_SQUARE_BRACKET = "]";  // right square bracket
 
-    public static final String COLON = ":";     // 冒号[co·lon || 'kəʊlən]
+    public static final String COLON = ":";     // colon [co·lon || 'kəʊlən]
     public static final String COLON_REGEX = ":|：";
 
-    public static final String SEMICOLON = ";";     // 分号['semi'kәulәn]
+    public static final String SEMICOLON = ";";     // semicolon ['semi'kәulәn]
     public static final String SEMICOLON_REGEX = ";|；";
 
-    public static final String QUOTATION_MARK = "\"";   // 引号[quo·ta·tion || kwəʊ'teɪʃn]
+    public static final String QUOTATION_MARK = "\"";   // quotation mark [quo·ta·tion || kwəʊ'teɪʃn]
 
-    public static final String ELLIPSIS = "...";    // 省略号
+    public static final String ELLIPSIS = "...";    // ellipsis
 
-    public static final String EXCLAMATION_POINT = "!"; // 感叹号
+    public static final String EXCLAMATION_POINT = "!"; // exclamation point
 
-    public static final String DASH = "-";      //  破折号
+    public static final String DASH = "-";      // dash
 
-    public static final String QUESTION_MARK = "?"; // 问号
+    public static final String QUESTION_MARK = "?"; // question mark
 
-    public static final String HYPHEN = "-";    // 连接号，连接号与破折号的区别是，连接号的两头不用空格
+    public static final String HYPHEN = "-";    // hyphen, the difference from DASH is that hyphen has no spaces on either side
 
-    public static final String SLASH = "/";     // 斜线号
+    public static final String SLASH = "/";     // slash
 
-    public static final String EQUAL = "=";     // 等于号
+    public static final String EQUAL = "=";     // equal sign
 
-    public static final String BACK_SLASH = "\\";   //反斜线号
+    public static final String BACK_SLASH = "\\";   // back slash
 
-    public static final String VERTICAL_BAR = "|";  // 竖线
+    public static final String VERTICAL_BAR = "|";  // vertical bar
     public static final String VERTICAL_BAR_REGEX = "\\|";
 
     public static final String SHARP = "#";
     public static final String SHARP_REGEX = "\\#";
 
-    public static final String DOLLAR = "$";    // 美元符号
+    public static final String DOLLAR = "$";    // dollar sign
 
     public static final String EMPTY_JSON = "{}";
 
@@ -90,11 +90,11 @@ public abstract class StringUtils {
     public static final Charset DEFAULT_CHARSET = Charset.forName(DEFAULT_CHARSET_NAME);
 
     /**
-     * 用于随机选的数字
+     * Numbers for random selection
      */
     public static final String ARAB_NUMBER = "0123456789";
     /**
-     * 用于随机选的字符
+     * Characters for random selection
      */
     public static final String ENGLISH_CHAR = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 
@@ -135,8 +135,8 @@ public abstract class StringUtils {
      * StringUtils.isBlank("    ")=true
      * StringUtils.isBlank(" b ")=false
      *
-     * @param cs 要检查的字符串
-     * @return 是否为空的字符串
+     * @param cs the string to check
+     * @return true if the string is empty
      */
     public static boolean isBlank(final CharSequence cs) {
         if (isEmpty(cs)) {
@@ -166,10 +166,10 @@ public abstract class StringUtils {
     //-----------------------------------------------------------------------
 
     /**
-     * 首字母小写(capitalize  ['kæpɪtlaɪz] vt.以大写字母写,【根】cap＝head（头）)
+     * Lowercase the first letter (capitalize  ['kæpɪtlaɪz] vt.- capitalize first letter)
      *
-     * @param str 被转换的字符串，可以为null
-     * @return 首字母小写的字符串，如果str为null，则返回null
+     * @param str the string to convert; may be null
+     * @return string with first letter lowercased; null if input is null
      */
     public static String uncapitalize(String str) {
         return changeFirstCharacterCase(str, false);
@@ -207,7 +207,7 @@ public abstract class StringUtils {
     //-----------------------------------------------------------------------
 
     /**
-     * 从第一个分隔符开始分割
+     * Split from the first separator
      * <p>Gets the substring before the first occurrence of a separator.
      * The separator is not returned.</p>
      *
@@ -259,7 +259,7 @@ public abstract class StringUtils {
     }
 
     /**
-     * 从第一个分隔符开始分割
+     * Split from the first separator
      * <p>Gets the substring after the first occurrence of a separator.
      * The separator is not returned.</p>
      *
@@ -350,7 +350,7 @@ public abstract class StringUtils {
      * Replaces each substring of the source String that matches the given regular expression with the given
      * replacement using the {@link Pattern#DOTALL} option.
      * <p>
-     * 在 DOTALL 模式中，表达式 .可以匹配任何字符，包括行结束符。默认情况下，此表达式不匹配行结束符。
+     * In DOTALL mode, '.' matches any character including line terminators. By default it does not match them.
      *
      * @param source      the source string
      * @param regex       the regular expression to which this string is to be matched
@@ -447,31 +447,31 @@ public abstract class StringUtils {
     }
 
     /**
-     * 格式化字符串
-     * 此方法只是简单将占位符 {} 按照顺序替换为参数
-     * 例：
-     * 通常使用：format("this is {} for {}", "a", "b") =》 this is a for b
+     * Format a string
+     * Replaces {} placeholders with arguments in order
+     * Example:
+     * Typical usage: format("this is {} for {}", "a", "b") => this is a for b
      *
-     * @param template 字符串模板
-     * @param args     参数列表
-     * @return 结果
+     * @param template string template
+     * @param args     argument list
+     * @return result
      */
     public static String format(final String template, final Object... args) {
         if (isBlank(template) || ArrayUtils.isEmpty(args)) {
             return template;
         }
 
-        // 初始化定义好的长度以获得更好的性能
+        // Initialize with a predefined length for better performance
         var builder = new StringBuilder(template.length() + 50);
 
-        // 记录已经处理到的位置
+        // Track the current read position
         var readIndex = 0;
         for (int i = 0; i < args.length; i++) {
-            // 占位符所在位置
+            // Position of the placeholder
             var placeholderIndex = template.indexOf(EMPTY_JSON, readIndex);
-            // 剩余部分无占位符
+            // No placeholder remaining
             if (placeholderIndex == -1) {
-                // 不带占位符的模板直接返回
+                // Return template directly if it has no placeholder at all
                 if (readIndex == 0) {
                     return template;
                 }
@@ -483,13 +483,13 @@ public abstract class StringUtils {
             readIndex = placeholderIndex + 2;
         }
 
-        // 字符串模板剩余部分不再包含占位符，加入剩余部分后返回结果
+        // Append the remaining part of the template which contains no more placeholders
         builder.append(template, readIndex, template.length());
         return builder.toString();
     }
 
     /**
-     * 格式化字符串，类似JavaScript的占位符${name}替换
+     * Format a string using JavaScript-style placeholder substitution like ${name}
      */
     public static String render(String template, Map<String, String> params) {
         var pattern = Pattern.compile("\\$\\{(\\w+)\\}");
@@ -510,11 +510,11 @@ public abstract class StringUtils {
     }
 
     /**
-     * 判断指定的词是否是不处理的词。
-     * 如果参数为空，则返回true，因为空也属于不处理的字符。
+     * Check whether the given character is a stop character.
+     * Returns true if the argument is null, because null is also treated as a stop character.
      *
-     * @param ch 指定的词
-     * @return 是否是不处理的词
+     * @param ch the character to check
+     * @return true if the character is a stop character
      */
     public static boolean isStopChar(char ch) {
         return Character.isWhitespace(ch) || STOP_WORD.contains(ch);
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/ThreadUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/ThreadUtils.java
index d743dac5..9770b501 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/ThreadUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/ThreadUtils.java
@@ -82,7 +82,7 @@ public abstract class ThreadUtils {
     }
 
     /**
-     * 使用kill退出的方式，不能调用这个停止方法
+     * When the process is killed externally, this stop method will not be called
      */
     public static void shutdownApplication() {
         new Thread(() -> {
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/UuidUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/UuidUtils.java
index 34344611..051f4c3a 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/UuidUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/UuidUtils.java
@@ -23,7 +23,7 @@ public abstract class UuidUtils {
     private static final AtomicInteger ATOMIC_INTEGER = new AtomicInteger(0);
 
     /**
-     * 获取本地int的唯一id，如果达到最大值则重新从最小值重新计算，线程安全
+     * Get a locally unique int ID; wraps around when reaching max; thread-safe
      */
     public static int getLocalIntId() {
         return ATOMIC_INTEGER.incrementAndGet();
@@ -31,23 +31,23 @@ public abstract class UuidUtils {
 
 
     /**
-     * 获得分布式环境下唯一id
+     * Get a unique ID in a distributed environment
      *
      * @return String UUID
      */
     public static String getUUID() {
         String uuid = UUID.randomUUID().toString();
-        //去掉“-”符号
+        // Strip the “-”characters
         return uuid.replaceAll("-", "");
     }
 
 
     /**
-     * 小的id在前 - 大的id在后
+     * Smaller ID first, larger ID second
      *
-     * @param a 第一个数字
-     * @param b 第二个数字
-     * @return 生成的id
+     * @param a first number
+     * @param b second number
+     * @return generated ID
      */
     public static String generateStringId(long a, long b) {
         return Math.min(a, b) + "-" + Math.max(a, b);
diff --git a/protocol/src/main/resources/java/ByteBuffer.java b/protocol/src/main/resources/java/ByteBuffer.java
index 24621307..cfd58589 100644
--- a/protocol/src/main/resources/java/ByteBuffer.java
+++ b/protocol/src/main/resources/java/ByteBuffer.java
@@ -13,7 +13,7 @@ public class ByteBuffer {
 
 
     public void adjustPadding(int predictionLength, int beforewriteIndex) {
-        // 因为写入的是可变长的int，如果预留的位置过多，则清除多余的位置
+        // Variable-length int; clear any over-reserved positions
         var currentwriteIndex = writeOffset;
         var predictionCount = writeIntCount(predictionLength);
         var length = currentwriteIndex - beforewriteIndex - predictionCount;
@@ -225,7 +225,7 @@ public class ByteBuffer {
         return 5;
     }
 
-    // 写入没有压缩的int
+    // Write uncompressed int
     public void writeRawInt(int value) {
         ensureCapacity(4);
         buffer[writeOffset++] = (byte) (value >>> 24);
@@ -234,7 +234,7 @@ public class ByteBuffer {
         buffer[writeOffset++] = (byte) value;
     }
 
-    // 读取没有压缩的int
+    // Read uncompressed int
     public int readRawInt() {
         return (buffer[readOffset++] & 255) << 24 | (buffer[readOffset++] & 255) << 16 | (buffer[readOffset++] & 255) << 8 | buffer[readOffset++] & 255;
     }
diff --git a/protocol/src/test/java/com/zfoo/protocol/BenchmarkTesting.java b/protocol/src/test/java/com/zfoo/protocol/BenchmarkTesting.java
index 970d1d42..c076b1cc 100644
--- a/protocol/src/test/java/com/zfoo/protocol/BenchmarkTesting.java
+++ b/protocol/src/test/java/com/zfoo/protocol/BenchmarkTesting.java
@@ -52,14 +52,14 @@ public class BenchmarkTesting {
     public static int benchmark = 10_0000;
 
     /**
-     * 单线程性能测试
+     * Single-threaded performance test
      * <p>
-     * 不使用任何JVM参数：zfoo比protobuf快20%，zfoo比kryo快40%
+     * Without JVM tuning: zfoo is ~20% faster than protobuf and ~40% faster than kryo
      * <p>
-     * 包体大小：
-     * 简单对象，zfoo包体大小8，kryo包体大小5，protobuf包体大小8
-     * 常规对象，zfoo包体大小430，kryo包体大小516，protobuf包体大小793
-     * 复杂对象，zfoo包体大小2191，kryo包体大小2611，protobuf包体大小5083
+     * Packet sizes:
+     * Simple object: zfoo=8B, kryo=5B, protobuf=8B
+     * Normal object: zfoo=430B, kryo=516B, protobuf=793B
+     * Complex object: zfoo=2191B, kryo=2611B, protobuf=5083B
      */
     @Test
     public void singleThreadBenchmarks() {
@@ -68,7 +68,7 @@ public class BenchmarkTesting {
                 return;
             }
             System.out.println(StringUtils.MULTIPLE_HYPHENS);
-            System.out.println(StringUtils.format("[单线程性能测试-->[benchmark:{}]]", benchmark));
+            System.out.println(StringUtils.format("[Single-threaded performance test-->[benchmark:{}]]", benchmark));
 
             zfooTest();
             jsonbTest();
@@ -77,13 +77,13 @@ public class BenchmarkTesting {
             kryoTest();
             protobufTest();
 
-            // 递归执行，多跑几遍
+            // Run recursively to warm up / repeat runs
             benchmark = benchmark * 2;
         }
     }
 
     /**
-     * 多线程性能测试
+     * Multi-threaded performance test
      */
     @Test
     public void multipleThreadBenchmarks() throws InterruptedException {
@@ -92,7 +92,7 @@ public class BenchmarkTesting {
                 return;
             }
             System.out.println(StringUtils.MULTIPLE_HYPHENS);
-            System.out.println(StringUtils.format("[多线程性能测试-->[benchmark:{}]]", benchmark));
+            System.out.println(StringUtils.format("[Multi-threaded performance test-->[benchmark:{}]]", benchmark));
 
             zfooMultipleThreadTest();
             furyMultipleThreadTest();
@@ -106,27 +106,27 @@ public class BenchmarkTesting {
 
     @Test
     public void zfooTest() {
-        // netty的ByteBuf做了更多的安全检测，java自带的ByteBuffer并没有做安全检测，为了公平，把不需要的检测去掉
-        // java通过ByteBuffer.allocate(1024 * 8)构造出来的是使用了unsafe的HeapByteBuffer，为了公平，使用netty中带有unsafe操作的UnpooledUnsafeHeapByteBuf
+        // Netty ByteBuf has extra safety checks; Java ByteBuffer does not. Remove unnecessary checks for a fair comparison
+        // ByteBuffer.allocate() creates an unsafe HeapByteBuffer; for a fair comparison, use Netty's UnpooledUnsafeHeapByteBuf
         System.setProperty("io.netty.buffer.checkAccessible", "false");
         System.setProperty("io.netty.buffer.checkBounds", "false");
 
         ByteBuf buffer = new UnpooledHeapByteBuf(ByteBufAllocator.DEFAULT, 100, 1_0000);
 
-        // 序列化和反序列化简单对象
+        // Serialize and deserialize a simple object
         long startTime = System.currentTimeMillis();
         for (int i = 0; i < benchmark; i++) {
             buffer.clear();
-            // 把对象序列化到buffer中
+            // Serialize object into buffer
             ProtocolManager.write(buffer, simpleObject);
 
-            // 从buffer中反序列化出对象
+            // Deserialize object from buffer
             var packet = ProtocolManager.read(buffer);
         }
 
-        System.out.println(StringUtils.format("[zfoo]     [简单对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
+        System.out.println(StringUtils.format("[zfoo]     [SimpleObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
 
-        // 序列化和反序列化常规对象
+        // Serialize and deserialize a normal object
         startTime = System.currentTimeMillis();
         for (int i = 0; i < benchmark; i++) {
             buffer.clear();
@@ -134,9 +134,9 @@ public class BenchmarkTesting {
             var packet = ProtocolManager.read(buffer);
         }
 
-        System.out.println(StringUtils.format("[zfoo]     [常规对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
+        System.out.println(StringUtils.format("[zfoo]     [NormalObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
 
-        // 序列化和反序列化复杂对象
+        // Serialize and deserialize a complex object
         startTime = System.currentTimeMillis();
         for (int i = 0; i < benchmark; i++) {
             buffer.clear();
@@ -144,13 +144,13 @@ public class BenchmarkTesting {
             var packet = ProtocolManager.read(buffer);
         }
 
-        System.out.println(StringUtils.format("[zfoo]     [复杂对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
+        System.out.println(StringUtils.format("[zfoo]     [ComplexObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
     }
 
     @Test
     public void furyTest() {
         var buffer = MemoryBuffer.newHeapBuffer(1_0000);
-        // 序列化和反序列化简单对象
+        // Serialize and deserialize a simple object
         long startTime = System.currentTimeMillis();
         for (int i = 0; i < benchmark; i++) {
             buffer.writerIndex(0);
@@ -159,9 +159,9 @@ public class BenchmarkTesting {
             var obj = fury.deserialize(buffer);
         }
 
-        System.out.println(StringUtils.format("[fury]     [简单对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
+        System.out.println(StringUtils.format("[fury]     [SimpleObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
 
-        // 序列化和反序列化常规对象
+        // Serialize and deserialize a normal object
         startTime = System.currentTimeMillis();
         for (int i = 0; i < benchmark; i++) {
             buffer.writerIndex(0);
@@ -170,9 +170,9 @@ public class BenchmarkTesting {
             var obj = fury.deserialize(buffer);
         }
 
-        System.out.println(StringUtils.format("[fury]     [常规对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
+        System.out.println(StringUtils.format("[fury]     [NormalObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
 
-        // 序列化和反序列化复杂对象
+        // Serialize and deserialize a complex object
         startTime = System.currentTimeMillis();
         for (int i = 0; i < benchmark; i++) {
             buffer.writerIndex(0);
@@ -180,7 +180,7 @@ public class BenchmarkTesting {
             fury.serialize(buffer, complexObject);
             var obj = fury.deserialize(buffer);
         }
-        System.out.println(StringUtils.format("[fury]     [复杂对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
+        System.out.println(StringUtils.format("[fury]     [ComplexObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
     }
 
     @Test
@@ -189,35 +189,35 @@ public class BenchmarkTesting {
             var output = new Output(1024 * 8);
             var input = new Input(output.getBuffer());
 
-            // 序列化和反序列化简单对象
+            // Serialize and deserialize a simple object
             long startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var bytes = JSONB.toBytes(simpleObject);
                 var mess = JSONB.parseObject(bytes, SimpleObject.class);
 
-                // 这种通过流写入的方式速度奇慢
+                // writing via stream is extremely slow
                 // JSONB.writeTo(output, normalObject);
                 // var mess = JSONB.parseObject(input, NormalObject.class);
             }
 
-            System.out.println(StringUtils.format("[fastjsonb]     [简单对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSONB.toBytes(simpleObject).length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[fastjsonb]     [SimpleObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSONB.toBytes(simpleObject).length, System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化常规对象
+            // Serialize and deserialize a normal object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var bytes = JSONB.toBytes(normalObject);
                 var mess = JSONB.parseObject(bytes, NormalObject.class);
             }
 
-            System.out.println(StringUtils.format("[fastjsonb]     [常规对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSONB.toBytes(normalObject).length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[fastjsonb]     [NormalObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSONB.toBytes(normalObject).length, System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化复杂对象
+            // Serialize and deserialize a complex object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var bytes = JSONB.toBytes(complexObject);
                 var mess = JSONB.parseObject(bytes, ComplexObject.class);
             }
-            System.out.println(StringUtils.format("[fastjsonb]     [复杂对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSONB.toBytes(complexObject).length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[fastjsonb]     [ComplexObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSONB.toBytes(complexObject).length, System.currentTimeMillis() - startTime));
         } catch (Exception e) {
             System.err.println(e.getMessage());
         }
@@ -226,35 +226,35 @@ public class BenchmarkTesting {
     @Test
     public void fastJson2Test() {
         try {
-            // 序列化和反序列化简单对象
+            // Serialize and deserialize a simple object
             long startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var str = JSON.toJSONString(simpleObject);
                 var mess = JSON.parseObject(str, SimpleObject.class);
 
-                // 这种通过流写入的方式速度奇慢
+                // writing via stream is extremely slow
                 // JSONB.writeTo(output, normalObject);
                 // var mess = JSONB.parseObject(input, NormalObject.class);
             }
 
-            System.out.println(StringUtils.format("[fastjson2]     [简单对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSON.toJSONString(simpleObject).getBytes().length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[fastjson2]     [SimpleObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSON.toJSONString(simpleObject).getBytes().length, System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化常规对象
+            // Serialize and deserialize a normal object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var str = JSON.toJSONString(normalObject);
                 var mess = JSON.parseObject(str, NormalObject.class);
             }
 
-            System.out.println(StringUtils.format("[fastjson2]     [常规对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(),JSON.toJSONString(normalObject).getBytes().length,System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[fastjson2]     [NormalObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(),JSON.toJSONString(normalObject).getBytes().length,System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化复杂对象
+            // Serialize and deserialize a complex object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var str = JSON.toJSONString(complexObject);
                 var mess = JSON.parseObject(str, ComplexObject.class);
             }
-            System.out.println(StringUtils.format("[fastjson2]     [复杂对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSON.toJSONString(complexObject).getBytes().length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[fastjson2]     [ComplexObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), JSON.toJSONString(complexObject).getBytes().length, System.currentTimeMillis() - startTime));
         } catch (Exception e) {
             System.err.println(e.getMessage());
         }
@@ -268,7 +268,7 @@ public class BenchmarkTesting {
             var output = new Output(1024 * 8);
             var input = new Input(output.getBuffer());
 
-            // 序列化和反序列化简单对象
+            // Serialize and deserialize a simple object
             long startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 input.reset();
@@ -277,9 +277,9 @@ public class BenchmarkTesting {
                 var mess = kryo.readObject(input, SimpleObject.class);
             }
 
-            System.out.println(StringUtils.format("[kryo]     [简单对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[kryo]     [SimpleObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化常规对象
+            // Serialize and deserialize a normal object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 input.reset();
@@ -288,9 +288,9 @@ public class BenchmarkTesting {
                 var mess = kryo.readObject(input, NormalObject.class);
             }
 
-            System.out.println(StringUtils.format("[kryo]     [常规对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[kryo]     [NormalObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化复杂对象
+            // Serialize and deserialize a complex object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 input.reset();
@@ -298,10 +298,10 @@ public class BenchmarkTesting {
                 kryo.writeObject(output, complexObject);
                 var mess = kryo.readObject(input, ComplexObject.class);
             }
-            System.out.println(StringUtils.format("[kryo]     [复杂对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[kryo]     [ComplexObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
         } catch (Exception e) {
             System.err.println(e.getMessage());
-            System.err.println("JDK17 运行kryo会报错，等kryo修复bug");
+            System.err.println("JDK17 causes Kryo errors; waiting for Kryo bug fix");
         }
     }
 
@@ -311,7 +311,7 @@ public class BenchmarkTesting {
             var buffer = new byte[1024 * 8];
             var length = 0;
 
-            // 序列化和反序列化简单对象
+            // Serialize and deserialize a simple object
             long startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var codedOutputStream = CodedOutputStream.newInstance(buffer);
@@ -320,9 +320,9 @@ public class BenchmarkTesting {
                 var codeInput = CodedInputStream.newInstance(buffer, 0, length);
                 var mess = ProtobufObject.ProtobufSimpleObject.parseFrom(codeInput);
             }
-            System.out.println(StringUtils.format("[protobuf] [简单对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[protobuf] [SimpleObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), length, System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化常规对象
+            // Serialize and deserialize a normal object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var codedOutputStream = CodedOutputStream.newInstance(buffer);
@@ -331,9 +331,9 @@ public class BenchmarkTesting {
                 var codeInput = CodedInputStream.newInstance(buffer, 0, length);
                 var mess = ProtobufObject.ProtobufNormalObject.parseFrom(codeInput);
             }
-            System.out.println(StringUtils.format("[protobuf] [常规对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[protobuf] [NormalObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), length, System.currentTimeMillis() - startTime));
 
-            // 序列化和反序列化复杂对象
+            // Serialize and deserialize a complex object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 var codedOutputStream = CodedOutputStream.newInstance(buffer);
@@ -342,7 +342,7 @@ public class BenchmarkTesting {
                 var codeInput = CodedInputStream.newInstance(buffer, 0, length);
                 var mess = ProtobufObject.ProtobufComplexObject.parseFrom(codeInput);
             }
-            System.out.println(StringUtils.format("[protobuf] [复杂对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), length, System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[protobuf] [ComplexObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), length, System.currentTimeMillis() - startTime));
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
@@ -419,7 +419,7 @@ public class BenchmarkTesting {
     public static final int threadNum = Runtime.getRuntime().availableProcessors() / 2;
     public static final ExecutorService[] executors = new ExecutorService[threadNum];
 
-    // kryo协议注册
+    // Kryo protocol registration
     public static final ThreadLocal<Kryo> kryos = new ThreadLocal<>() {
         @Override
         protected Kryo initialValue() {
@@ -451,14 +451,14 @@ public class BenchmarkTesting {
             kryo.register(ArrayList.class);
             kryo.register(HashSet.class);
             kryo.register(HashMap.class);
-            // 关闭循环引用，提高性能
+            // Disable circular reference tracking to improve performance
             kryo.setReferences(false);
             return kryo;
         }
     };
 
     static {
-        // zfoo协议注册(其实就是：将Set里面的协议号和对应的类注册好，这样子就可以根据协议号知道是反序列化为哪个类)
+        // zfoo protocol registration: maps protocol IDs to classes for deserialization
         ProtocolManager.initProtocolAuto(List.of(ComplexObject.class, NormalObject.class, SimpleObject.class, EmptyObject.class, VeryBigObject.class), GenerateOperation.NO_OPERATION);
 
         for (int i = 0; i < executors.length; i++) {
@@ -482,8 +482,8 @@ public class BenchmarkTesting {
         });
     }
 
-    // -------------------------------------------以下为测试用例---------------------------------------------------------------
-    // 简单类型
+    // -------------------------------------------Test cases below---------------------------------------------------------------
+    // Simple types
     public static final byte byteValue = 99;
     public static final short shortValue = 9999;
     public static final int intValue = 99999999;
@@ -492,7 +492,7 @@ public class BenchmarkTesting {
     public static final double doubleValue = 99999999.9D;
     public static final String stringValue = "hello";
 
-    // 数组类型
+    // Array types
     public static final boolean[] booleanArray = new boolean[]{true, false, true, false, true};
     public static final byte[] byteArray = new byte[]{Byte.MIN_VALUE, -99, 0, 99, Byte.MAX_VALUE};
     public static final short[] shortArray = new short[]{Short.MIN_VALUE, -99, 0, 99, Short.MAX_VALUE};
@@ -625,7 +625,7 @@ public class BenchmarkTesting {
         simpleObject.setC(intValue);
         simpleObject.setG(true);
 
-        // protobuf相关
+        // protobuf related
         var protobufObjectB = ProtobufObject.ObjectB.newBuilder().setFlag(false).build();
         var protobufObjectA = ProtobufObject.ObjectA.newBuilder()
                 .setA(Integer.MAX_VALUE)
diff --git a/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTest.java b/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTest.java
index 7fd8729b..4a27b293 100644
--- a/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTest.java
+++ b/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTest.java
@@ -106,7 +106,7 @@ public class ByteBufUtilsTest {
         var beforeWriteIndex = byteBuf.writerIndex();
         var predictionLength = 1000;
 
-        // padding等于0的情况
+        // case where padding equals 0
         ByteBufUtils.writeInt(byteBuf, predictionLength);
         for (int i = 0; i < predictionLength; i++) {
             ByteBufUtils.writeByte(byteBuf, (byte) 1);
@@ -132,7 +132,7 @@ public class ByteBufUtilsTest {
         var predictionLength = 1000;
         var length = predictionLength / 100;
 
-        // padding等于0的情况
+        // case where padding equals 0
         ByteBufUtils.writeInt(byteBuf, predictionLength);
         for (int i = 0; i < length; i++) {
             ByteBufUtils.writeByte(byteBuf, (byte) 1);
@@ -162,7 +162,7 @@ public class ByteBufUtilsTest {
         var predictionLength = 1000;
         var length = predictionLength * 10;
 
-        // padding等于0的情况
+        // case where padding equals 0
         ByteBufUtils.writeInt(byteBuf, predictionLength);
         for (int i = 0; i < length; i++) {
             ByteBufUtils.writeByte(byteBuf, (byte) 1);
diff --git a/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTesting.java b/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTesting.java
index b795a163..ed189961 100644
--- a/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTesting.java
+++ b/protocol/src/test/java/com/zfoo/protocol/buffer/ByteBufUtilsTesting.java
@@ -51,7 +51,7 @@ public class ByteBufUtilsTesting {
 
 
     /**
-     * 测试所有int值，运行时间太长，放弃测试
+     * Testing all int values takes too long; test skipped
      */
     @Ignore
     @Test
diff --git a/protocol/src/test/java/com/zfoo/protocol/compatible/CompatibleTesting.java b/protocol/src/test/java/com/zfoo/protocol/compatible/CompatibleTesting.java
index 36c8acce..cd8417f9 100644
--- a/protocol/src/test/java/com/zfoo/protocol/compatible/CompatibleTesting.java
+++ b/protocol/src/test/java/com/zfoo/protocol/compatible/CompatibleTesting.java
@@ -26,7 +26,6 @@ import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
 import java.util.List;
-import java.util.Set;
 
 import static com.zfoo.protocol.BenchmarkTesting.complexObject;
 import static com.zfoo.protocol.BenchmarkTesting.normalObject;
@@ -41,7 +40,7 @@ public class CompatibleTesting {
      * EN: The order of the bytecode-enhanced Map traversal order will be different, so the order of the serialized content will change.
      * You can see that the different bytes are not consecutive.
      * <p>
-     * CN: 字节码增强的Map遍历顺序会出现不一样，所以序列化的内容顺序会改变，可以看到不相同的字节并不是连续的
+     * Bytecode-enhanced Map traversal order may differ, so serialized byte order can change; non-matching bytes are not consecutive
      */
     @Test
     public void compatibleTest() throws IOException {
@@ -77,15 +76,15 @@ public class CompatibleTesting {
     @Test
     public void enhanceNormalTest() {
         var buffer = new UnpooledHeapByteBuf(ByteBufAllocator.DEFAULT, 100, 1_0000);
-        // 简单对象序列化和反序列化测试
-        // 序列化：把normalObject序列化一下写到buffer中
+        // Simple object serialization and deserialization test
+        // Serialize: write normalObject into buffer
         ProtocolManager.write(buffer, normalObject);
-        // 反序列化：从buffer中反序列化为协议包
+        // Deserialize: read protocol object from buffer
         var packet = ProtocolManager.read(buffer);
 
         buffer.clear();
 
-        // 复杂对象序列化和反序列化测试
+        // Complex object serialization and deserialization test
         ProtocolManager.write(buffer, complexObject);
         packet = ProtocolManager.read(buffer);
 
diff --git a/protocol/src/test/java/com/zfoo/protocol/field/FieldSpeedTesting.java b/protocol/src/test/java/com/zfoo/protocol/field/FieldSpeedTesting.java
index 8edec4b1..a12549e3 100644
--- a/protocol/src/test/java/com/zfoo/protocol/field/FieldSpeedTesting.java
+++ b/protocol/src/test/java/com/zfoo/protocol/field/FieldSpeedTesting.java
@@ -22,8 +22,8 @@ import java.io.IOException;
 import java.util.*;
 
 /**
- * 测试各种不同特征的数据类型的序列化和反序列化时间
- * 细致比较性能
+ * Tests serialization/deserialization time for various field types
+ * Detailed performance comparison
  */
 @Ignore
 public class FieldSpeedTesting {
@@ -96,7 +96,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -106,12 +106,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.IntObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [int类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [int类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [int类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [int类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [int类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [int类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [int type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [int type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [int type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [int type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [int type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [int type] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     @Test
@@ -156,7 +156,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -166,12 +166,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.IntObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [Integer类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [Integer类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [int类型]     [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [Integer类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [Integer类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [int类型]     [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [Integer type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [Integer type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [int type]     [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [Integer type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [Integer type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [int type]     [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     @Test
@@ -216,7 +216,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -226,12 +226,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.FloatObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [float类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [float类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [float类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [float类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [float类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [float类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [float type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [float type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [float type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [float type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [float type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [float type] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     @Test
@@ -276,7 +276,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -286,12 +286,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.BytesObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [byte数组类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [byte数组类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [byte数组类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [byte数组类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [byte数组类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [byte数组类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [byte array type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [byte array type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [byte array type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [byte array type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [byte array type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [byte array type] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     @Test
@@ -336,7 +336,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -346,12 +346,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.StringObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [string类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [string类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [string类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [string类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [string类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [string类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [string type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [string type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [string type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [string type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [string type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [string type] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     @Test
@@ -395,7 +395,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -405,12 +405,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.ListIntegerObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [list类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [list类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [list类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [list类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [list类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [list类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [list type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [list type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [list type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [list type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [list type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [list type] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     @Test
@@ -443,10 +443,10 @@ public class FieldSpeedTesting {
         }
         kryoDeserializationTime = System.currentTimeMillis() - startTime;
         output.close();
-        System.out.println(StringUtils.format("序列化   [zfoo]     [set类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [set类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [set类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [set类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [set type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [set type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [set type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [set type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
     }
 
     @Test
@@ -491,7 +491,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -501,12 +501,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.MapObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [map类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [map类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [map类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [map类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [map类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [map类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [map type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [map type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [map type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [map type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [map type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [map type] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     @Test
@@ -551,7 +551,7 @@ public class FieldSpeedTesting {
         protobufSerializationSize = length;
         var singleLength = length / benchmark;
         var l = 0;
-        //在循环中去掉创建CodedInputStream的代码，保证比较耗时公平性
+        //Remove CodedInputStream creation from loop to ensure fair timing
         var codeInputs = new CodedInputStream[benchmark];
         for (int i = 0; i < benchmark; i++) {
             codeInputs[i] = CodedInputStream.newInstance(protobufBuff, l + singleLength, singleLength);
@@ -561,12 +561,12 @@ public class FieldSpeedTesting {
             var mess = FieldProtobufObject.InnerObjectObject.parseFrom(codeInputs[i]);
         }
         protobufDeserializationTime = System.currentTimeMillis() - startTime;
-        System.out.println(StringUtils.format("序列化   [zfoo]     [内嵌Object类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
-        System.out.println(StringUtils.format("序列化   [kryo]     [内嵌Object类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
-        System.out.println(StringUtils.format("序列化   [protobuf] [内嵌Object类型] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
-        System.out.println(StringUtils.format("反序列化  [zfoo]     [内嵌Object类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [kryo]     [内嵌Object类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
-        System.out.println(StringUtils.format("反序列化  [protobuf] [内嵌Object类型] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
+        System.out.println(StringUtils.format("Serialize [zfoo]     [nested Object type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), zfooSerializationTime, zfooSerializationSize));
+        System.out.println(StringUtils.format("Serialize [kryo]     [nested Object type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), kryoSerializationTime, kryoSerializationSize));
+        System.out.println(StringUtils.format("Serialize [protobuf] [nested Object type] [thread:{}] [time:{}] [size:{}]", Thread.currentThread().getName(), protobufSerializationTime, protobufSerializationSize));
+        System.out.println(StringUtils.format("Deserialize [zfoo]     [nested Object type] [thread:{}] [time:{}]", Thread.currentThread().getName(), zfooDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [kryo]     [nested Object type] [thread:{}] [time:{}]", Thread.currentThread().getName(), kryoDeserializationTime));
+        System.out.println(StringUtils.format("Deserialize [protobuf] [nested Object type] [thread:{}] [time:{}]", Thread.currentThread().getName(), protobufDeserializationTime));
     }
 
     public static final int intAValue = -100000000;
@@ -765,7 +765,7 @@ public class FieldSpeedTesting {
             kryo.register(ArrayList.class);
             kryo.register(HashSet.class);
             kryo.register(HashMap.class);
-            // 关闭循环引用，提高性能
+            // Disable circular reference tracking to improve performance
             kryo.setReferences(false);
             return kryo;
         }
diff --git a/protocol/src/test/java/com/zfoo/protocol/javassist/JavassistTesting.java b/protocol/src/test/java/com/zfoo/protocol/javassist/JavassistTesting.java
index d3e0a743..66f58270 100644
--- a/protocol/src/test/java/com/zfoo/protocol/javassist/JavassistTesting.java
+++ b/protocol/src/test/java/com/zfoo/protocol/javassist/JavassistTesting.java
@@ -17,12 +17,12 @@ import javassist.*;
 import org.junit.Ignore;
 import org.junit.Test;
 
-import java.lang.reflect.Modifier;
 import java.lang.reflect.*;
+import java.lang.reflect.Modifier;
 
 /*
- 测试javassist生成的类和普通用new关键字创建出来的类之间的区别<hr/>
- 测试发现两者从访问方法和访问变量的速度几乎没有什么区别，可以用javassist代理其它的类，不会影响速度<hr/>
+ Tests the difference between Javassist-generated classes and those created with new<hr/>
+ Results show virtually no speed difference; Javassist proxies can be used without performance impact<hr/>
  */
 @Ignore
 public class JavassistTesting {
@@ -37,7 +37,7 @@ public class JavassistTesting {
 
 
     /**
-     * 直接访问public的访问速度
+     * Speed of direct public field access
      */
     public void testA() {
         A a = new A();
@@ -55,7 +55,7 @@ public class JavassistTesting {
     }
 
     /**
-     * 用get和set方法访问成员变量的速度
+     * Speed of accessing fields via getters and setters
      */
     public void testB() {
         B b = new B();
@@ -73,7 +73,7 @@ public class JavassistTesting {
     }
 
     /*
-     通过反射直接操作属性访问变量的速度
+     Speed of accessing fields via reflection
      */
     public void testC() throws NoSuchFieldException, IllegalAccessException, InstantiationException, NoSuchMethodException, InvocationTargetException {
         Field aField = C.class.getDeclaredField("a");
@@ -111,7 +111,7 @@ public class JavassistTesting {
     }
 
     /*
-     通过javassist访问成员变量的速度
+     Speed of accessing fields via Javassist
      */
     @Test
     public void testD() throws NotFoundException, CannotCompileException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
diff --git a/protocol/src/test/java/com/zfoo/protocol/packet/ComplexObject.java b/protocol/src/test/java/com/zfoo/protocol/packet/ComplexObject.java
index 80c92762..46f17939 100644
--- a/protocol/src/test/java/com/zfoo/protocol/packet/ComplexObject.java
+++ b/protocol/src/test/java/com/zfoo/protocol/packet/ComplexObject.java
@@ -21,15 +21,15 @@ import com.zfoo.protocol.anno.Protocol;
 import java.util.*;
 
 @Protocol(id = 100)
-@Note("复杂的对象，包括了各种复杂的结构，数组，List，Set，Map")
+@Note("Complex object with arrays, List, Set, and Map fields")
 public class ComplexObject {
 
 
-    @Note("byte类型，最简单的整形")
+    @Note("byte type, simplest integer")
     private byte a;
-    @Note("byte的包装类型，优先使用基础类型，包装类型会有装箱拆箱")
+    @Note("Byte wrapper type; prefer primitives to avoid boxing/unboxing")
     private Byte aa;
-    @Note("数组类型")
+    @Note("Array type")
     private byte[] aaa;
     private Byte[] aaaa;
 
@@ -89,7 +89,7 @@ public class ComplexObject {
     private Set<String> ssss;
     private Set<Map<Integer, String>> sssss;
 
-    @Note("如果要修改协议并且兼容老协议，需要加上Compatible注解，保持Compatible注解的value自增")
+    @Note("To modify while maintaining backward compatibility, add @Compatible with incrementing value")
     @Compatible(1)
     private int myCompatible;
     @Compatible(2)
diff --git a/protocol/src/test/java/com/zfoo/protocol/packet/NormalObject.java b/protocol/src/test/java/com/zfoo/protocol/packet/NormalObject.java
index d9d381be..02dce602 100644
--- a/protocol/src/test/java/com/zfoo/protocol/packet/NormalObject.java
+++ b/protocol/src/test/java/com/zfoo/protocol/packet/NormalObject.java
@@ -14,7 +14,6 @@
 package com.zfoo.protocol.packet;
 
 
-import com.zfoo.protocol.anno.Compatible;
 import com.zfoo.protocol.anno.Note;
 import com.zfoo.protocol.anno.Protocol;
 
@@ -25,7 +24,7 @@ import java.util.Set;
 /**
  * @author godotg
  */
-@Note("常规的对象，取所有语言语法的交集，基本上所有语言都支持下面的语法")
+@Note("Normal object covering the common subset of all target language syntaxes")
 @Protocol(id = 101)
 public class NormalObject {
 
@@ -34,7 +33,7 @@ public class NormalObject {
 
     private short b;
 
-    @Note("整数类型")
+    @Note("Integer type")
     private int c;
 
     private long d;
diff --git a/protocol/src/test/java/com/zfoo/protocol/packet/ProtobufObject.java b/protocol/src/test/java/com/zfoo/protocol/packet/ProtobufObject.java
index 58eb9845..3544e1fb 100644
--- a/protocol/src/test/java/com/zfoo/protocol/packet/ProtobufObject.java
+++ b/protocol/src/test/java/com/zfoo/protocol/packet/ProtobufObject.java
@@ -9165,7 +9165,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持单个byte，用int代替，增加了一点性能开销
+     * protobuf does not support single byte; use int instead (slight overhead)
      * </pre>
      *
      * <code>int32 a = 1;</code>
@@ -9189,7 +9189,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持单个short，用int代替，增加了一点性能开销
+     * protobuf does not support single short; use int instead (slight overhead)
      * </pre>
      *
      * <code>int32 b = 5;</code>
@@ -9203,7 +9203,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持单个short，用bytes代替，减少了一点性能开销
+     * protobuf does not support single short; use bytes instead (slight benefit)
      * </pre>
      *
      * <code>bytes bbb = 7;</code>
@@ -9397,7 +9397,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持char，用string代替，增加了一点性能开销
+     * protobuf does not support char; use string instead (slight overhead)
      * </pre>
      *
      * <code>string h = 29;</code>
@@ -9405,7 +9405,7 @@ public final class ProtobufObject {
     java.lang.String getH();
     /**
      * <pre>
-     * protobuf不支持char，用string代替，增加了一点性能开销
+     * protobuf does not support char; use string instead (slight overhead)
      * </pre>
      *
      * <code>string h = 29;</code>
@@ -9542,7 +9542,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -9551,7 +9551,7 @@ public final class ProtobufObject {
         getLlList();
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -9559,7 +9559,7 @@ public final class ProtobufObject {
     com.zfoo.protocol.packet.ProtobufObject.ListListInteger getLl(int index);
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -9567,7 +9567,7 @@ public final class ProtobufObject {
     int getLlCount();
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -9576,7 +9576,7 @@ public final class ProtobufObject {
         getLlOrBuilderList();
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -9721,7 +9721,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -9730,7 +9730,7 @@ public final class ProtobufObject {
         getMmmList();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -9738,7 +9738,7 @@ public final class ProtobufObject {
     com.zfoo.protocol.packet.ProtobufObject.MapObjectA getMmm(int index);
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -9746,7 +9746,7 @@ public final class ProtobufObject {
     int getMmmCount();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -9755,7 +9755,7 @@ public final class ProtobufObject {
         getMmmOrBuilderList();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -9765,7 +9765,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -9774,7 +9774,7 @@ public final class ProtobufObject {
         getMmmmList();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -9782,7 +9782,7 @@ public final class ProtobufObject {
     com.zfoo.protocol.packet.ProtobufObject.MapListListObjectA getMmmm(int index);
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -9790,7 +9790,7 @@ public final class ProtobufObject {
     int getMmmmCount();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -9799,7 +9799,7 @@ public final class ProtobufObject {
         getMmmmOrBuilderList();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -9809,7 +9809,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -9818,7 +9818,7 @@ public final class ProtobufObject {
         getMmmmmList();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -9826,7 +9826,7 @@ public final class ProtobufObject {
     com.zfoo.protocol.packet.ProtobufObject.MapListMapInteger getMmmmm(int index);
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -9834,7 +9834,7 @@ public final class ProtobufObject {
     int getMmmmmCount();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -9843,7 +9843,7 @@ public final class ProtobufObject {
         getMmmmmOrBuilderList();
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -9853,7 +9853,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated int32 s = 61;</code>
@@ -9861,7 +9861,7 @@ public final class ProtobufObject {
     java.util.List<java.lang.Integer> getSList();
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated int32 s = 61;</code>
@@ -9869,7 +9869,7 @@ public final class ProtobufObject {
     int getSCount();
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated int32 s = 61;</code>
@@ -9878,7 +9878,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -9887,7 +9887,7 @@ public final class ProtobufObject {
         getSsList();
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -9895,7 +9895,7 @@ public final class ProtobufObject {
     com.zfoo.protocol.packet.ProtobufObject.ListListInteger getSs(int index);
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -9903,7 +9903,7 @@ public final class ProtobufObject {
     int getSsCount();
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -9912,7 +9912,7 @@ public final class ProtobufObject {
         getSsOrBuilderList();
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -9922,7 +9922,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -9931,7 +9931,7 @@ public final class ProtobufObject {
         getSssList();
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -9939,7 +9939,7 @@ public final class ProtobufObject {
     com.zfoo.protocol.packet.ProtobufObject.ListObjectA getSss(int index);
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -9947,7 +9947,7 @@ public final class ProtobufObject {
     int getSssCount();
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -9956,7 +9956,7 @@ public final class ProtobufObject {
         getSssOrBuilderList();
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -9966,7 +9966,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -9975,7 +9975,7 @@ public final class ProtobufObject {
         getSsssList();
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -9983,7 +9983,7 @@ public final class ProtobufObject {
     int getSsssCount();
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -9991,7 +9991,7 @@ public final class ProtobufObject {
     java.lang.String getSsss(int index);
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -10001,7 +10001,7 @@ public final class ProtobufObject {
 
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -10010,7 +10010,7 @@ public final class ProtobufObject {
         getSssssList();
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -10018,7 +10018,7 @@ public final class ProtobufObject {
     com.zfoo.protocol.packet.ProtobufObject.MapIntegerString getSssss(int index);
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -10026,7 +10026,7 @@ public final class ProtobufObject {
     int getSssssCount();
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -10035,7 +10035,7 @@ public final class ProtobufObject {
         getSssssOrBuilderList();
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -10788,7 +10788,7 @@ public final class ProtobufObject {
     private int a_;
     /**
      * <pre>
-     * protobuf不支持单个byte，用int代替，增加了一点性能开销
+     * protobuf does not support single byte; use int instead (slight overhead)
      * </pre>
      *
      * <code>int32 a = 1;</code>
@@ -10828,7 +10828,7 @@ public final class ProtobufObject {
     private int b_;
     /**
      * <pre>
-     * protobuf不支持单个short，用int代替，增加了一点性能开销
+     * protobuf does not support single short; use int instead (slight overhead)
      * </pre>
      *
      * <code>int32 b = 5;</code>
@@ -10850,7 +10850,7 @@ public final class ProtobufObject {
     private com.google.protobuf.ByteString bbb_;
     /**
      * <pre>
-     * protobuf不支持单个short，用bytes代替，减少了一点性能开销
+     * protobuf does not support single short; use bytes instead (slight benefit)
      * </pre>
      *
      * <code>bytes bbb = 7;</code>
@@ -11192,7 +11192,7 @@ public final class ProtobufObject {
     private volatile java.lang.Object h_;
     /**
      * <pre>
-     * protobuf不支持char，用string代替，增加了一点性能开销
+     * protobuf does not support char; use string instead (slight overhead)
      * </pre>
      *
      * <code>string h = 29;</code>
@@ -11211,7 +11211,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持char，用string代替，增加了一点性能开销
+     * protobuf does not support char; use string instead (slight overhead)
      * </pre>
      *
      * <code>string h = 29;</code>
@@ -11468,7 +11468,7 @@ public final class ProtobufObject {
     private java.util.List<com.zfoo.protocol.packet.ProtobufObject.ListListInteger> ll_;
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -11478,7 +11478,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -11489,7 +11489,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -11499,7 +11499,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -11509,7 +11509,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+     * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
      * </pre>
      *
      * <code>repeated .ListListInteger ll = 38;</code>
@@ -11774,7 +11774,7 @@ public final class ProtobufObject {
     private java.util.List<com.zfoo.protocol.packet.ProtobufObject.MapObjectA> mmm_;
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -11784,7 +11784,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -11795,7 +11795,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -11805,7 +11805,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -11815,7 +11815,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapObjectA mmm = 53;</code>
@@ -11829,7 +11829,7 @@ public final class ProtobufObject {
     private java.util.List<com.zfoo.protocol.packet.ProtobufObject.MapListListObjectA> mmmm_;
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -11839,7 +11839,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -11850,7 +11850,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -11860,7 +11860,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -11870,7 +11870,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+     * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -11884,7 +11884,7 @@ public final class ProtobufObject {
     private java.util.List<com.zfoo.protocol.packet.ProtobufObject.MapListMapInteger> mmmmm_;
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -11894,7 +11894,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -11905,7 +11905,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -11915,7 +11915,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -11925,7 +11925,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+     * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -11939,7 +11939,7 @@ public final class ProtobufObject {
     private com.google.protobuf.Internal.IntList s_;
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated int32 s = 61;</code>
@@ -11950,7 +11950,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated int32 s = 61;</code>
@@ -11960,7 +11960,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated int32 s = 61;</code>
@@ -11974,7 +11974,7 @@ public final class ProtobufObject {
     private java.util.List<com.zfoo.protocol.packet.ProtobufObject.ListListInteger> ss_;
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -11984,7 +11984,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -11995,7 +11995,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -12005,7 +12005,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -12015,7 +12015,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListListInteger ss = 62;</code>
@@ -12029,7 +12029,7 @@ public final class ProtobufObject {
     private java.util.List<com.zfoo.protocol.packet.ProtobufObject.ListObjectA> sss_;
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -12039,7 +12039,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -12050,7 +12050,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -12060,7 +12060,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -12070,7 +12070,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+     * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .ListObjectA sss = 63;</code>
@@ -12084,7 +12084,7 @@ public final class ProtobufObject {
     private com.google.protobuf.LazyStringList ssss_;
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -12095,7 +12095,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -12105,7 +12105,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -12115,7 +12115,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set，用数组代替，减少了很多性能开销
+     * protobuf does not support set; use arrays instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated string ssss = 64;</code>
@@ -12129,7 +12129,7 @@ public final class ProtobufObject {
     private java.util.List<com.zfoo.protocol.packet.ProtobufObject.MapIntegerString> sssss_;
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -12139,7 +12139,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -12150,7 +12150,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -12160,7 +12160,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -12170,7 +12170,7 @@ public final class ProtobufObject {
     }
     /**
      * <pre>
-     * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+     * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
      * </pre>
      *
      * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -14180,7 +14180,7 @@ public final class ProtobufObject {
       private int a_ ;
       /**
        * <pre>
-       * protobuf不支持单个byte，用int代替，增加了一点性能开销
+       * protobuf does not support single byte; use int instead (slight overhead)
        * </pre>
        *
        * <code>int32 a = 1;</code>
@@ -14190,7 +14190,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持单个byte，用int代替，增加了一点性能开销
+       * protobuf does not support single byte; use int instead (slight overhead)
        * </pre>
        *
        * <code>int32 a = 1;</code>
@@ -14203,7 +14203,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持单个byte，用int代替，增加了一点性能开销
+       * protobuf does not support single byte; use int instead (slight overhead)
        * </pre>
        *
        * <code>int32 a = 1;</code>
@@ -14302,7 +14302,7 @@ public final class ProtobufObject {
       private int b_ ;
       /**
        * <pre>
-       * protobuf不支持单个short，用int代替，增加了一点性能开销
+       * protobuf does not support single short; use int instead (slight overhead)
        * </pre>
        *
        * <code>int32 b = 5;</code>
@@ -14312,7 +14312,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持单个short，用int代替，增加了一点性能开销
+       * protobuf does not support single short; use int instead (slight overhead)
        * </pre>
        *
        * <code>int32 b = 5;</code>
@@ -14325,7 +14325,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持单个short，用int代替，增加了一点性能开销
+       * protobuf does not support single short; use int instead (slight overhead)
        * </pre>
        *
        * <code>int32 b = 5;</code>
@@ -14366,7 +14366,7 @@ public final class ProtobufObject {
       private com.google.protobuf.ByteString bbb_ = com.google.protobuf.ByteString.EMPTY;
       /**
        * <pre>
-       * protobuf不支持单个short，用bytes代替，减少了一点性能开销
+       * protobuf does not support single short; use bytes instead (slight benefit)
        * </pre>
        *
        * <code>bytes bbb = 7;</code>
@@ -14376,7 +14376,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持单个short，用bytes代替，减少了一点性能开销
+       * protobuf does not support single short; use bytes instead (slight benefit)
        * </pre>
        *
        * <code>bytes bbb = 7;</code>
@@ -14392,7 +14392,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持单个short，用bytes代替，减少了一点性能开销
+       * protobuf does not support single short; use bytes instead (slight benefit)
        * </pre>
        *
        * <code>bytes bbb = 7;</code>
@@ -15366,7 +15366,7 @@ public final class ProtobufObject {
       private java.lang.Object h_ = "";
       /**
        * <pre>
-       * protobuf不支持char，用string代替，增加了一点性能开销
+       * protobuf does not support char; use string instead (slight overhead)
        * </pre>
        *
        * <code>string h = 29;</code>
@@ -15385,7 +15385,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持char，用string代替，增加了一点性能开销
+       * protobuf does not support char; use string instead (slight overhead)
        * </pre>
        *
        * <code>string h = 29;</code>
@@ -15405,7 +15405,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持char，用string代替，增加了一点性能开销
+       * protobuf does not support char; use string instead (slight overhead)
        * </pre>
        *
        * <code>string h = 29;</code>
@@ -15422,7 +15422,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持char，用string代替，增加了一点性能开销
+       * protobuf does not support char; use string instead (slight overhead)
        * </pre>
        *
        * <code>string h = 29;</code>
@@ -15435,7 +15435,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持char，用string代替，增加了一点性能开销
+       * protobuf does not support char; use string instead (slight overhead)
        * </pre>
        *
        * <code>string h = 29;</code>
@@ -16310,7 +16310,7 @@ public final class ProtobufObject {
 
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16324,7 +16324,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16338,7 +16338,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16352,7 +16352,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16373,7 +16373,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16391,7 +16391,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16411,7 +16411,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16432,7 +16432,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16450,7 +16450,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16468,7 +16468,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16487,7 +16487,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16504,7 +16504,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16521,7 +16521,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16532,7 +16532,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16546,7 +16546,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16561,7 +16561,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16572,7 +16572,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -16584,7 +16584,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套repeated，用消息代替，减少了一点性能开销
+       * protobuf does not support nested repeated; use a message wrapper instead (slight performance overhead)
        * </pre>
        *
        * <code>repeated .ListListInteger ll = 38;</code>
@@ -17442,7 +17442,7 @@ public final class ProtobufObject {
 
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17456,7 +17456,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17470,7 +17470,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17484,7 +17484,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17505,7 +17505,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17523,7 +17523,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17543,7 +17543,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17564,7 +17564,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17582,7 +17582,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17600,7 +17600,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17619,7 +17619,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17636,7 +17636,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17653,7 +17653,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17664,7 +17664,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17678,7 +17678,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17693,7 +17693,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17704,7 +17704,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17716,7 +17716,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapObjectA mmm = 53;</code>
@@ -17754,7 +17754,7 @@ public final class ProtobufObject {
 
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17768,7 +17768,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17782,7 +17782,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17796,7 +17796,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17817,7 +17817,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17835,7 +17835,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17855,7 +17855,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17876,7 +17876,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17894,7 +17894,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17912,7 +17912,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17931,7 +17931,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17948,7 +17948,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17965,7 +17965,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17976,7 +17976,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -17990,7 +17990,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -18005,7 +18005,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -18016,7 +18016,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -18028,7 +18028,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，减少了很多性能开销
+       * protobuf does not support object keys in maps; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListListObjectA mmmm = 54;</code>
@@ -18066,7 +18066,7 @@ public final class ProtobufObject {
 
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18080,7 +18080,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18094,7 +18094,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18108,7 +18108,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18129,7 +18129,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18147,7 +18147,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18167,7 +18167,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18188,7 +18188,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18206,7 +18206,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18224,7 +18224,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18243,7 +18243,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18260,7 +18260,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18277,7 +18277,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18288,7 +18288,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18302,7 +18302,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18317,7 +18317,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18328,7 +18328,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18340,7 +18340,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持map的key为对象，用数组代替，不支持set，用list代替，减少了很多性能开销
+       * protobuf does not support object map keys or sets; use arrays/lists instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapListMapInteger mmmmm = 55;</code>
@@ -18373,7 +18373,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated int32 s = 61;</code>
@@ -18385,7 +18385,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated int32 s = 61;</code>
@@ -18395,7 +18395,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated int32 s = 61;</code>
@@ -18405,7 +18405,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated int32 s = 61;</code>
@@ -18419,7 +18419,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated int32 s = 61;</code>
@@ -18432,7 +18432,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated int32 s = 61;</code>
@@ -18447,7 +18447,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated int32 s = 61;</code>
@@ -18473,7 +18473,7 @@ public final class ProtobufObject {
 
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18487,7 +18487,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18501,7 +18501,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18515,7 +18515,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18536,7 +18536,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18554,7 +18554,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18574,7 +18574,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18595,7 +18595,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18613,7 +18613,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18631,7 +18631,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18650,7 +18650,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18667,7 +18667,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18684,7 +18684,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18695,7 +18695,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18709,7 +18709,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18724,7 +18724,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18735,7 +18735,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18747,7 +18747,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListListInteger ss = 62;</code>
@@ -18785,7 +18785,7 @@ public final class ProtobufObject {
 
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18799,7 +18799,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18813,7 +18813,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18827,7 +18827,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18848,7 +18848,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18866,7 +18866,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18886,7 +18886,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18907,7 +18907,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18925,7 +18925,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18943,7 +18943,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18962,7 +18962,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18979,7 +18979,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -18996,7 +18996,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -19007,7 +19007,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -19021,7 +19021,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -19036,7 +19036,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -19047,7 +19047,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -19059,7 +19059,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持嵌套set和list，用对象代替，减少了很多性能开销
+       * protobuf does not support nested set/list; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .ListObjectA sss = 63;</code>
@@ -19092,7 +19092,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19103,7 +19103,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19113,7 +19113,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19123,7 +19123,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19134,7 +19134,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19151,7 +19151,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19168,7 +19168,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19183,7 +19183,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19196,7 +19196,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set，用数组代替，减少了很多性能开销
+       * protobuf does not support set; use arrays instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated string ssss = 64;</code>
@@ -19227,7 +19227,7 @@ public final class ProtobufObject {
 
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19241,7 +19241,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19255,7 +19255,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19269,7 +19269,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19290,7 +19290,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19308,7 +19308,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19328,7 +19328,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19349,7 +19349,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19367,7 +19367,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19385,7 +19385,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19404,7 +19404,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19421,7 +19421,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19438,7 +19438,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19449,7 +19449,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19463,7 +19463,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19478,7 +19478,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19489,7 +19489,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
@@ -19501,7 +19501,7 @@ public final class ProtobufObject {
       }
       /**
        * <pre>
-       * protobuf不支持set和嵌套map，用对象代替，减少了很多性能开销
+       * protobuf does not support set or nested maps; use an object wrapper instead (significant performance benefit)
        * </pre>
        *
        * <code>repeated .MapIntegerString sssss = 65;</code>
diff --git a/protocol/src/test/java/com/zfoo/protocol/packet/VeryBigObject.java b/protocol/src/test/java/com/zfoo/protocol/packet/VeryBigObject.java
index 1fb94a81..589ce1bc 100644
--- a/protocol/src/test/java/com/zfoo/protocol/packet/VeryBigObject.java
+++ b/protocol/src/test/java/com/zfoo/protocol/packet/VeryBigObject.java
@@ -30,7 +30,7 @@ import java.util.Set;
 import static com.zfoo.protocol.BenchmarkTesting.*;
 
 /**
- * 主要来测试极端大的对象序列化和反序列化情况，极端大的对象指的是字段多，对象大，方法大
+ * Tests serialization/deserialization of extremely large objects (many fields, large size, many methods)
  */
 public class VeryBigObject {
 
@@ -43,7 +43,7 @@ public class VeryBigObject {
 
         ByteBuf buffer = new UnpooledHeapByteBuf(ByteBufAllocator.DEFAULT, 100, 10_0000);
 
-        // 序列化和反序列化极端大的对象
+        // Serialize and deserialize an extremely large object
         long startTime = System.currentTimeMillis();
         for (int i = 0; i < benchmark; i++) {
             buffer.clear();
@@ -51,7 +51,7 @@ public class VeryBigObject {
             var packet = ProtocolManager.read(buffer);
         }
 
-        System.out.println(StringUtils.format("[zfoo]     [超大对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
+        System.out.println(StringUtils.format("[zfoo]     [VeryBigObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), buffer.writerIndex(), System.currentTimeMillis() - startTime));
 
 
         try {
@@ -60,7 +60,7 @@ public class VeryBigObject {
             var output = new Output(10_0000);
             var input = new Input(output.getBuffer());
 
-            // 序列化和反序列化极端大的对象
+            // Serialize and deserialize an extremely large object
             startTime = System.currentTimeMillis();
             for (int i = 0; i < benchmark; i++) {
                 input.reset();
@@ -68,7 +68,7 @@ public class VeryBigObject {
                 kryo.writeObject(output, VeryBigObject.veryBigObject);
                 var mess = kryo.readObject(input, VeryBigObject.class);
             }
-            System.out.println(StringUtils.format("[kryo]     [超大对象] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
+            System.out.println(StringUtils.format("[kryo]     [VeryBigObject] [thread:{}] [size:{}] [time:{}]", Thread.currentThread().getName(), output.position(), System.currentTimeMillis() - startTime));
         } catch (Exception e) {
             e.printStackTrace();
         }
diff --git a/protocol/src/test/java/com/zfoo/protocol/util/JsonUtilTest.java b/protocol/src/test/java/com/zfoo/protocol/util/JsonUtilTest.java
index 70f6e619..3d830b4e 100644
--- a/protocol/src/test/java/com/zfoo/protocol/util/JsonUtilTest.java
+++ b/protocol/src/test/java/com/zfoo/protocol/util/JsonUtilTest.java
@@ -51,7 +51,7 @@ public class JsonUtilTest {
         user.setName("godotg");
         user.setSex("man");
         user.setAge(22);
-        //数组，链表，list
+        // Array, LinkedList, List
         List<Integer> list = new ArrayList<>();
         list.add(1);
         list.add(2);
diff --git a/protocol/src/test/java/com/zfoo/protocol/util/model/User.java b/protocol/src/test/java/com/zfoo/protocol/util/model/User.java
index 87c1be83..f575fc96 100644
--- a/protocol/src/test/java/com/zfoo/protocol/util/model/User.java
+++ b/protocol/src/test/java/com/zfoo/protocol/util/model/User.java
@@ -18,11 +18,11 @@ import java.util.Map;
 
 /**
  * @author godotg
- */ //@JsonIgnoreProperties({"name", "age"})//可以将它看做是@JsonIgnore的批量操作
+ */ //@JsonIgnoreProperties({"name", "age"})// Batch equivalent of @JsonIgnore
 public class User {
     private String id;
-    //@JsonIgnore//作用在字段或方法上，用来完全忽略被注解的字段和方法对应的属性
-    //@JsonProperty//注意这里必须得有该注解，因为没有提供对应的getId和setId函数，而是其他的getter和setter，防止遗漏该属性
+    //@JsonIgnore// On field/method: completely ignore the annotated property
+    //@JsonProperty// Required here: no getId/setId provided; other getter/setter used instead to prevent property being omitted
     private String name;
     private String sex;
     private int age;