Sleeping in class 在上课时睡觉；
例句：
Hes too lazy. He always sleeps in class.
他太懒了，总在上课时睡觉。
The teacher doesnt permit sleeping in class.
老师不允许上课睡觉。
相关介绍
I regret sleeping in class when I was in school.
我后悔上学时在课堂上睡大觉。
Xiao Ming is always sleeping in class, the teacher criticized him: you can not sleep? Xiao Ming answered: no, because I am a obtains.
小明上课时总是睡觉，老师批评他：你可不可以不要睡觉？小明回不行，因为我是特困生。
Mike was sleeping in the Chinese class.
迈克在上汉语课时睡着了。
In this respect , sleeping, drinking, and all that has no deal with class should be forbidden.
这样的话，睡觉、吃东西和所有与上课无关的都该禁止。
