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你在上课前有预习的吗？
Did you preview before the class?
youdao
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上课前检查一下麦克笔。
Check the markers before the class.
youdao
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上课前我们做早操。
We do morning exercises before classes begin.
youdao
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课前复习来上课前做的笔记。
Before class, review your notes you have taken before you come to class.
youdao
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我必须在上课前匆匆写出一篇学期论文。
I have to bat out a term paper before class.
youdao
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最好是在上课前就已经阅读过指定材料。
Ideally, keep up with the readings before you come to class.
youdao
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他在上课前给我们讲了个非常幽默的故事。
He told us a story full of humor before class.
youdao
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请早几分钟到，你在上课前要填几份表格。
Be here a few minutes early. You need to complete some forms before the class.
youdao
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我期待你们上课前都准备好了。
I expect you to come to class prepared.
youdao
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我们需要在上课前交练习本吗？
Need we hand in our exercise-books before class?
youdao
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老师要求我们上课前将试卷交上去。
Out teacher had us hand in the papers before class.
youdao
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上课前先做好准备并按时到达课堂。
Go to class prepared and on time.
youdao
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我们应该在上课前把书准备好。
We should get our books ready before class.
youdao
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我们在上课前都要向老师鞠躬。
We bowed to our teachers at the beginning of every class.
youdao
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请将您的回答上课前一天举行。
Send your answer the day before class meets.
youdao
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上上课前在学校的操场上遇见南希。
She meets Nancy in the school playground before class.
youdao
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成功需要你在上课前通过测验。
Success requires that you pass the test before the learning the lesson.
youdao
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请在上课前调好乐器的音调。
Please tune up your instruments before class.
youdao
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注册最后期限是上课前三天。
The deadline for enrollment is three days before the class.
youdao
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在上课前我还有点事，代我跟他问好。
Eric: I have something to do before school starts, but tell him I say hi.
youdao
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你在上课前和几个朋友闲聊。
You talk to some friends before class begins.
youdao
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我们上课前就此话题聊天。
We could chat about the topic before class.
youdao
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上课前约翰正在和哈利玩。
John is playing with Harry before class.
youdao
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确保在上课前拿到课程表。
Make sure you get your curriculum schedule before the class begins.
youdao
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我想第二天早点起来到学校，以便上课前完成作业。
I thought I could get up earlier to go to school the next morning so that I could finish my homework before class.
youdao
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下次来上课前请预习课文。
Please preview the text before you come to class next time.
youdao
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来上课前，你必须要先预习投影片内容。
You should plan to review these slides before coming to class.
youdao
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因此，在上课前看完论文是非常重要的！
It is essential to read these papers in advance!
youdao
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老师上课前先讲了个笑话。
The teacher began by telling a joke.
youdao
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老师上课前先讲了个笑话。
The teacher began by telling a joke.
youdao