她正在图书馆做功课。

She is doing her homework in the library.

托尼在我做功课的时候正在画一幅画。

Tony was drawing a picture while I was doing my homework.

为了通过考试，这个孩子正在认真地做功课。

The kid is doing his lessons carefully in order to pass the test.

孩子们什么时候做功课?

When do the children do their homework?

比利总是会记得做功课。

Billy always remembered to do his homework.

学生在他们空余时间做功课。

Students do their homework in their free time.

他总是帮助露西做功课。

He always Lucy her homework…

做功课研究一下上面提到的产品。

Do your homework and read up on all of these products.

可我怕没时间做功课了。

Nick:But I'm afraid there will be no time for me to finish my homework.

他在楼上做功课，信不信由你。

He's upstairs doing his homework, believe it or not.