It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
You have no goats, and yet you sell kids.
你虽无老山羊,却出卖小山羊。
I would keep my mind fresh for reading when I got home formwork Resisting the hypnotizing effect of television, I sat in my room for a few evenings with my eyes glued to book.