“白费”造句

如果迈克尔赢了，那我一直以来努力争取的一切都将白费。
If Michael won, he would undo everything I have fought for.

她的语气使他明白他是在白费口舌。
The tone of her voice told him he was wasting his breath.

很明显她所有的抱怨都是白费口舌。
It became obvious that all her complaints were in vain.

• #白费