求翻译：高中时，由于作业量多，学习负担重，很多同学因为过度疲劳在课堂上睡着，有各种睡觉的方式，也经常有人因为不小心睡着了而摔跤》是什么意思？

High school, due to the amount of work, learning a heavy burden on many students fall asleep in class because of fatigue, a variety of sleep, often because of careless asleep while wrestling

During high school, due to a job that is more than learning burdens, because many of the students had excessive fatigue fell asleep in the classroom, a variety of sleep, it was often the way it was because they do not care, and fell asleep in the wrestling >

When high school, because the work requirement are many, the study bears heavily, because very many schoolmates fall asleep overtiredly in the classroom, has way which each kind sleeps, also frequently some people because fell asleep not carefully has tripped and fallen"

In high school, because the job, learning burden, many students because of excessive fatigue fell asleep in class, there are various ways to sleep, it was often because of careless fell asleep while wrestling

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