zuò gōng

ㄗㄨㄛˋ ㄍㄨㄥ

1(physics) to do work

2non-vocal acting (in traditional Chinese opera)

bié别wàng忘le了wǒ我men们yào要zuò gōng做功kè课。

别忘了我们要做功课。

Don't forget we have to do our homework.

我答应了弟弟教他做功课。

I promised to help my brother with his homework.

没有人忘记做功课吧？

No one has forgotten to do the homework, right?