是的，刚才我只听了你的问题，那是你担心他无法完成家庭作业的问题，和你的方法，让他在空手道课前完成家庭的方法。

Yes, at the moment I'm hearing only your concern, which is that you were worried that he wouldn't get his homework done, and your solution, which is that he do his homework before karate class.

youdao

我们如何让他在空手道课前做完家庭作业。

How we were going to get his homework done before his karate class.

youdao

一天晚上，凯利把作业留在了桌上，竟然有人帮她解决了两道数学难题。

Someone even did two of Kelly's hard math problems one night when she left her homework out on the table.

youdao

When you go today and look at the homework, you'll find the problem from the textbook, one extra problem that deals with all of this.

你们今天回去看到作业,就会看到课本上的一道题目,这道附加题涵盖了所有知识点

耶鲁公开课 - 基础物理课程节选