diff --git a/sources/tech/20170207 Vim Editor Modes Explained.md b/sources/tech/20170207 Vim Editor Modes Explained.md
index 1c5e92338b..9f292c6ec4 100644
--- a/sources/tech/20170207 Vim Editor Modes Explained.md	
+++ b/sources/tech/20170207 Vim Editor Modes Explained.md	
@@ -1,4 +1,5 @@
 Vim Editor Modes Explained
+#ch-cn translating
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