He recorded the class rehearsing before the performance.
他录下了演出前班级的排练。
Before class, review your notes you have taken before you come to class.
课前复习来上课前做的笔记。
Before class ended, one student asked if the last question would count toward our grade.
下课前，一个学生问最后一个问题是否算在我们的分数里。
She had never flown first class before.
她以前从未坐过飞机的头等舱。
We test your English before deciding which class to put you in.
我们测验过你的英语后再决定把你分在哪一班。
Check the markers before the class.
上课前检查一下麦克笔。
They are supposed to do sixty class hours of volunteer work before graduation.
他们应该在毕业前做60个课时的志愿者工作。
Did you preview before the class?
你在上课前有预习的吗？
Let me finish this diagram I started before class.
让我把这张课前画的图画完。
I've never had a music class before.
我以前没有上过音乐课。
It wasn't long before me integrated into my new class.
没过多久，我就融入了新班级。
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。
LL: I read the reading assignment just an hour before class began.
上课前一小时看看指定阅读些什么材料你就去上课啦！
I thought I could get up earlier to go to school the next morning so that I could finish my homework before class.
我想第二天早点起来到学校，以便上课前完成作业。
Next time maybe we'll charge it up before class.
下一次或许我们，会在课前把它充上电。
Before class, several of us dashed over to the store and sold our books.
考试前，我们几个赶忙跑到书店把书卖了，随后，我们坐在教室里等着考试。
One day before class, Megan's father asked to talk to me.
一天上课前，梅根的父亲找来说想跟我谈谈。
Please tune up your instruments before class.
请在上课前调好乐器的音调。
I always preview and master the main idea of the lesson before class.
我总是预览和掌握这一课上课前的主要思想。
Next time please put the eraser and chalk on the teachers desk before class.
下次上课前请把黑板擦和粉笔放在老师书桌上。
For example, one day before class, he put a long homework assignment on the board and made us think that the teacher had given it.
举个例说吧，有一天，在上课之前，他在黑板上写了一大串家庭作业题目，大家都以为是老师布置的作业。
Need we hand in our exercise-books before class?
我们需要在上课前交练习本吗？
Run through your notes before class.
上课前把笔记复习一下。
We could chat about the topic before class.
我们上课前就此话题聊天。
Out teacher had us hand in the papers before class.
老师要求我们上课前将试卷交上去。
Morning, everyone. I'll call the roll before class. Lucy?
大家早上好。上课之前我点一下名。露西在吗？
John is playing with Harry before class.
上课前约翰正在和哈利玩。
We should get our books ready before class.
我们应该在上课前把书准备好。
He never fails to review his lessons before class.
课前，他从来没有不预习功课的。
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