补修

wǒ men yīng gāi bǔ xiū xia zhè tiáo lù de lù jiān le

我们应该补修下这条路的路肩了。

We should repair the road shoulders of the highway.

bǔ xiū bù jí gé kè chéng

补修不及格课程

repeat failed courses

bǔ xiū xué fēn

补修学分

catch up with the credit requirement