有些事情错过了就不能挽回。翻译

There are something you can't retrieve after missing them

It is no use crying over spilled milk.
[谚]牛奶打翻，哭也枉然。(覆水难收。)

Something will never return once missed.
What's been done can't be undone.

Some things will not be called backed again once lost.

A miss chance never return.

there's no turning back.