It is no use crying over spilled milk.
覆水难收（谚语）；事已至此，后悔无用
- As the saying goes — it's no use crying over spilt milk.常言道：覆水难收，后悔也于事无补。
- Now it's done, regrets are of no avail.; It's no use crying over spilt milk.事已如此， 后悔也是枉然。
- It's no use crying over spilt milk.牛奶泼出了，哭也没有用。
- After all, it's no use crying over spilt milk.毕竟，倒掉的牛奶光是哭没有用。
- Well, it's too late now. It's no use crying over spilt milk.现在已经太迟了。为洒掉的牛奶而哭泣是没有用的。