・a wrong act 不都合な行為.

・It is wrong to tell a lie. うそを言うのは悪い.

・It was wrong for him to desert her.＝For him to desert her was wrong. 彼女を見捨てたのは間違っていた.

・It was very wrong of him to mislead you like that. 彼が君をあのように迷わしたのは非常に悪い.

・What's wrong with (taking) a little time off now and then? 時々休憩をして何が悪い.

・Is there anything wrong with [in] that? 何か問題がありますか.

4 不適切な, 不適当な (inappropriate).

・drive on the wrong side of the road 反対車線を走る.