diff --git a/diff.c b/diff.c
index c89c15d98e0e29..0f4681ff468e8c 100644
--- a/diff.c
+++ b/diff.c
@@ -2612,7 +2612,7 @@ static void print_stat_summary_inserts_deletes(struct diff_options *options,
 	}
 
 	strbuf_addf(&sb,
-		    (files == 1) ? " %d file changed" : " %d files changed",
+		    (files == 1) ? _(" %d file changed") : _(" %d files changed"),
 		    files);
 
 	/*
@@ -2625,13 +2625,13 @@ static void print_stat_summary_inserts_deletes(struct diff_options *options,
 	 */
 	if (insertions || deletions == 0) {
 		strbuf_addf(&sb,
-			    (insertions == 1) ? ", %d insertion(+)" : ", %d insertions(+)",
+			    (insertions == 1) ? _(", %d insertion(+)") : _(", %d insertions(+)"),
 			    insertions);
 	}
 
 	if (deletions || insertions == 0) {
 		strbuf_addf(&sb,
-			    (deletions == 1) ? ", %d deletion(-)" : ", %d deletions(-)",
+			    (deletions == 1) ? _(", %d deletion(-)") : _(", %d deletions(-)"),
 			    deletions);
 	}
 	strbuf_addch(&sb, '\n');
diff --git a/po/zh_CN.po b/po/zh_CN.po
index 5cde4011e750ce..9f7584ffb3140c 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -19875,6 +19875,27 @@ msgstr ""
 "发现配置变量 'diff.dirstat' 中的错误：\n"
 "%s"
 
+#: diff.c
+#, c-format
+msgid " %d file changed"
+msgid_plural " %d files changed"
+msgstr[0] " %d 文件更改"
+msgstr[1] " %d 文件更改"
+
+#: diff.c
+#, c-format
+msgid ", %d insertion(+)"
+msgid_plural ", %d insertions(+)"
+msgstr[0] ", %d 添加(+)"
+msgstr[1] ", %d 添加(+)"
+
+#: diff.c
+#, c-format
+msgid ", %d deletion(-)"
+msgid_plural ", %d deletions(-)"
+msgstr[0] ". %d 删除(-)"
+msgstr[1] ", %d 删除(-)"
+
 #: diff.c
 #, c-format
 msgid "external diff died, stopping at %s"