diff --git a/src/NetHack_3.7/src/version.c b/src/NetHack_3.7/src/version.c
index cd8c862..a1e99c7 100644
--- a/src/NetHack_3.7/src/version.c
+++ b/src/NetHack_3.7/src/version.c
@@ -15,10 +15,10 @@ static void insert_rtoption(char *);
 
 /* fill buffer with short version (so caller can avoid including date.h) */
 char *
-version_string(char *buf, size_t bufsz)
+version_string(char *buf, size_t bufsz)//获取一个版本字符串并将其存储在提供的缓冲区
 {
     Snprintf(buf, bufsz, "%s",
-             ((nomakedefs.version_string && nomakedefs.version_string[0])
+             ((nomakedefs.version_string && nomakedefs.version_string[0])//确定要复制哪个版本字符串。检查nomakedefs.version_string是否存在并且是否非空
               ? nomakedefs.version_string
               /* in case we try to write a paniclog entry after releasing
                  the 'nomakedefs' data */
@@ -28,7 +28,7 @@ version_string(char *buf, size_t bufsz)
 
 /* fill and return the given buffer with the long nethack version string */
 char *
-getversionstring(char *buf, size_t bufsz)
+getversionstring(char *buf, size_t bufsz)//获取并格式化一个版本字符串
 {
     Strcpy(buf, nomakedefs.version_id);
 
@@ -209,7 +209,7 @@ doextversion(void)
 }
 
 void
-early_version_info(boolean pastebuf)
+early_version_info(boolean pastebuf)//获取并打印程序版本信息
 {
     char buf1[BUFSZ], buf2[BUFSZ];
     char *buf, *tmp;
@@ -295,7 +295,7 @@ comp_times(long filetime)
 #endif
 
 boolean
-check_version(
+check_version(//检查给定的文件版本信息是否与预期的版本和配置兼容
     struct version_info *version_data,
     const char *filename,
     boolean complain,
@@ -337,7 +337,7 @@ check_version(
 /* this used to be based on file date and somewhat OS-dependant,
    but now examines the initial part of the file's contents */
 boolean
-uptodate(NHFILE *nhfp, const char *name, unsigned long utdflags)
+uptodate(NHFILE *nhfp, const char *name, unsigned long utdflags)//检查给定的文件是否与预期的版本和配置兼容。
 {
     ssize_t rlen = 0;
     int cmc = 0, filecmc = 0;
@@ -376,7 +376,7 @@ uptodate(NHFILE *nhfp, const char *name, unsigned long utdflags)
 }
 
 void
-store_formatindicator(NHFILE *nhfp)
+store_formatindicator(NHFILE *nhfp)//在给定的文件上存储格式指示符。
 {
     char indicate = 'u';
     int cmc = 0;
@@ -391,7 +391,7 @@ store_formatindicator(NHFILE *nhfp)
 }
 
 void
-store_version(NHFILE *nhfp)
+store_version(NHFILE *nhfp)//在给定的文件上存储版本信息。
 {
     struct version_info version_data = {
         0UL, 0UL, 0UL, 0UL, 0UL
@@ -424,7 +424,7 @@ const char amiga_version_string[] = AMIGA_VERSION_STRING;
 #endif
 
 unsigned long
-get_feature_notice_ver(char *str)
+get_feature_notice_ver(char *str)//从给定的字符串中解析并提取版本号。
 {
     char buf[BUFSZ];
     int ver_maj, ver_min, patch;