clean up one's act是什么意思呢？清洗某人的行为？这仅仅是字面意思，我们引申一下，去掉的当然是不好的行动或习惯,从而让他焕然一新。


那clean up one's act我们用来指洗心革面，重新做人。

1.You'd better clean up your act if you want to go to a good school.
如果你想进好学校，你就要洗心革面，奋发图强。

2.That profane comedian needs to clean up his act.
那个爱说粗言秽语的喜剧演员应该净化一下自己的言行。

3.Whatever he once is like he have clean up his act.
他已彻底改头换面。

4.He had better clean up his act, or he will be out of a job.
他最好发奋图强，否则会失去工作。

5.It sent a team to Bangka to help the illegal smelters clean up their act.
政府派出的一个小组将帮助邦加岛的非法冶炼公司进行整顿。