before class

常见例句

I have to bat out a term paper before class.
我必须在上课前匆匆写出一篇学期论文。
He told us a story full of humor before class.
他在上课前给我们讲了个非常幽默的故事。
edu.sina.com.cn
Before class starts or at home, if you know what the lecture is on, try to read the chapter before class starts.
在课程开始之前或者是在家里，如果你知道这个课要讲什么，试着在课程开始之前看看这章的内容。

He spoke before signing an order to create the Task Force on Middle-Class Working Families.
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。
哈佛公开课 - 计算机科学课程节选
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

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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Furthermore, if the students had read the history chapter that afternoon, chances are they would recall it better than I did, not having a chance to review it before class.
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To think that only 109 groups of men and women have come before this class.
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