在课程结束时，你可以吃在课堂上准备的饭或把它带回家。

At the end of the class you can either eat the meal prepared during the class or take it home with you.

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我希望在课程结束时把这些东西收回来。

I want them back at the end of the lesson.

youdao

到课程结束时，他们很好的记住了这些词汇。

By the end of the lesson, they knew those words well.

youdao

Second skill we want you to have at the end of this course is the ability to use a vocabulary of computational tools in order to be able to understand programs written by others.

我们想让你们在课程结束时,掌握的第二个技能,是有能力使用计算工具的语言,用来理解,别人编写的程序。

麻省理工公开课 - 计算机科学及编程导论课程节选

What we want you to be able to do by the time you leave this course?

我们希望你们在结束这门课程时,学到些什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

At the end of the class, here's what I am hoping for, at the end of the class, if you decide to take it.

在本课程结束时，我所希望的是，在本课程结束之时，如果你打算上这门课的话。

哈佛公开课 - 幸福课课程节选