if you must (do something)
成語所屬單字must
if you must (do something) — 慣用語
1. You say this when you agree to let someone do something, but you are not happy a
1.慣用語
釋義
如果你非做不可的話
You say this when you agree to let someone do something, but you are not happy about it.
例句
Dad said I could go to the party if I must.
If you must know, I bought the dress for the wedding.