求翻译：面对这样的问题，老师应该做的是首先争取每天在课堂上练习，减少学生回家的作业数量，其次家长应该主张孩子多参加体育锻炼和社会活动，最后，沉重的书包不利于我们的健康，所以我们应该尽量减轻书包的重量。是什么意思？

Faced with this problem, the teacher should do is first of all strive to practice in the classroom every day, to reduce the number of students go home jobs, followed by the parents should claim the children take part in more physical exercise and social activities, and finally a heavy school bags do

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Facing such question, teacher should do is first strives for practices in the classroom, to reduce the work quantity every day which the student goes home, next the guardian should advocate the child participates in the physical training and the social activity, finally, the heavy book bag does not

Faced with this problem, the teacher should do is to fight for first day of exercises in class, reduce the number of student home work, second parent should advocate the children to participate in sports and social activities and, finally, heavy school bag is bad for our health, so we should try to

正在翻译，请等待...