替...开脱罪责

refute the crimes of

我们很替他高兴。

We are very happy for him.

这是专替你办的。

This was done especially for you.

我替你洗衣服。

I will do the laundry for you.

请替我买张电影票。

Please buy a cinema ticket for me.

同志们决定替他送行。

His comrades decided to see him off.

由别人替他

replace him with someone else

我来替你工作。

I will fill in for you at work.

兴替

rise and fall