there is no harm in (doing something)

成語所屬單字harm

there is no harm in (doing something) — 慣用語

1. used to say that an action is sensible, worth trying, and will not cause any pro

1.慣用語
釋義

做⋯⋯也無妨;不妨⋯⋯

used to say that an action is sensible, worth trying, and will not cause any problems

例句

There is no harm in asking your teacher for extra help if you do not understand.