中英成语俚语800对145：覆水难收

　　覆水难收

　　It is no use crying over spilt milk.

　　What is done can't be undone.

　　eg：What you have done is done and it is no use crying over spilt milk.

　　中英俚语俗语来源：类林：“太公曰，若能离更合，覆水定难收。”