these things happen
成語所屬單字happen
these things happen — 慣用語
1. Used to comfort someone who has made a mistake or experienced a minor misfortune
1.慣用語
釋義
這種事難免；沒關係
Used to comfort someone who has made a mistake or experienced a minor misfortune, implying the event is normal and not a big problem.
例句
Nadia apologised for arriving late, and her friend smiled and said, 'Don't worry, these things happen.'
When Valentina accidentally deleted the file, her colleague reassured her that these things happen to everyone.