补交

quē kè bì xū bǔ jiāo jiā zhǎng de shū miàn shuō míng

缺课必须补交家长的书面说明。

You must bring a note from your parents if you’ve been away from school.

shuì wù jú yī zhí zài cuī tā bǔ jiāo shuì kuǎn

税务局一直在催她补交税款。

The tax authorities have been harrying her for repayment.