These students always sing an English song before class.

这些学生总是在课前唱一首英文歌。

youdao

The student on duty should hand out the exercise books before class.

值班生应该在上课前分发练习本。

youdao

Let me finish this diagram I started before class.

让我把这张课前画的图画完。

youdao

He spoke before signing an order to create the Task Force on Middle-Class Working Families.

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So, these things here that you have in your hand, is the results of my spontaneously going to staples before class.

你们手头上东西，都是我们在上课前买到的。

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The homework will be given on Wednesday and it's due before class the following Wednesday.

作业会在周三布置好,你们应该在下一周的周三前交作业

耶鲁公开课 - 基础物理课程节选

Instructors say owners can usually avoid them by taking their dogs for a walk before class.

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Some students were racing to get their work done before class ended.

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In third grade, Larry transferred to a Catholic school, where boys and girls wore different uniforms and stood in separate lines before class.

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