这是个我们可以用来做作业的东西。

This is a thing which we can use to do homework.

youdao

课外学习时间主要用来做作业和家庭作业，复习、补习和兴趣钻研。

The time is mainly used to do schoolwork and homework, revision, remediation and research.

youdao

她把大部分时间都用来做作业，到商店后面的仓库帮助干活，或到教堂参加活动。

Her time was always taken up with homework, work in the warehouse at the back of the shop, or church in one form or another.

youdao

Otherwise, we don't have enough seats, or we don't have enough test papers and so on. By the way, on the tests, you will be getting tomorrow these handouts that you can use in working the homeworks , so when you are taking the test, you are allowed to bring in the copy of the periodic table of the elements.

否则，我们就没有足够的座位，或者没有足够的考试卷子,顺便说一下，在测试当中，你们明天会拿到这些讲义,就可以用来做作业了,当你们在做测试时，你们可以带来,元素周期表。

麻省理工公开课 - 固态化学导论课程节选