第二次练习作业就是关于这个模型的。

The second problem set is about this model.

youdao

《英文语法一点通》是涵盖主要语法项目的练习作业。

English grammar Practice "English grammar Practice" is a series of workbooks that covers the essential grammar topics.

youdao

你们本该把这个练习作为你们的家庭作业。

You were supposed to do this exercise for homework.

youdao

So, in terms of practicing this weekend, I mentioned that instead of getting a problem-set today, what I am going to be posting is optional extra problems.

而对于这周的练习，我曾经说过今天将不会布置作业，但是会布置一些额外的习题。

麻省理工公开课 - 化学原理课程节选

He had written a large handful of college exercises and assignments in Latin, and he had obviously made a favorable impression on his teachers, one of whom, at least, he stayed in touch with for years.

他用拉丁文写过大量练习,和作业，很显然，他也给老师留下了良好的印象，他还跟其中的一位老师保持了很多年的联系。

耶鲁公开课 - 弥尔顿课程节选

The second problem set is about this model.

第二次练习作业就是关于这个模型的。

耶鲁公开课 - 金融市场课程节选