在上课时不要向外看。
中国教育部宣布,学校应该禁止学生在上课时间携带手机。
The Education Department of China has announced that schools should ban students from carrying mobile phones during school hours.
一位专家表示,在上课时间使用手机会分散学生的注意力。
An expert said mobile phone use was a distraction to students during school hours.
We video clipped the class as Professor Low taught the NBA students and then converted them to CDs.
在Low教授上课时,我们录下整个上课过程,然后刻成光盘。
And you do your work product and you bring it to sections and hand it in to your TA in section each time.
请完成并带好你们的作业,并在每次上课时交给你们的助教
You do the reading before class, you come to class, and you do the homework.
在上课前预习,在上课时认真听讲,课后好好做作业
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