不会对某人有坏处;不妨
it wouldn't do sb any harm (to do sth)
(做某事)不会对某人有坏处;不妨
used to suggest that it would be a good idea for sb to do sth
It wouldn't do you any harm to smarten yourself up.你不妨打扮一下。
释义来自《牛津高阶英汉双解词典》第 9 版