It's no use wishing for the impossible.

　　企求不可能的事情是徒勞無益的。

　　It's no use shouting.

　　喊也沒有用。

　　I've no use for people who don't make an effort.

　　我厭惡那些不努力的人。

　　There's no use protesting, I won't change my mind.

　　抗議沒有用，我決不改變主意。

　　He's dead and it's no use wishing him alive again.

　　他死了，希望他死而復(fù)生是無濟(jì)于事的。