求翻译：我们班同学正在讨论一个问题，毕业班学生是否应该把课本留给下一届同学循环使用，有一些同学赞成这个观点，这样做可以节省资源，节约开支，而且一些西方国家经常这样做，但是另一些同学反对这个观点，他们认为教材内容经常更新，并且很多同学在书上做了笔记。我认为应该循环使用，这样更加绿色环保，保护我共同的资源是我们的义务所在是什么意思？

Students in our class are to discuss a problem, whether the final-year students should textbooks left next classmates recycling, there are some students in favor of this view, doing so can save resources, save money, and some Western countries often do so, but other Some students oppose this point o

Our class is discussing a graduating student, whether or not the textbook should be left to the next session with students, there are some students in favor of this view, so you can save resources, save money, and some Western countries do this on a regular basis, but some other students opposed to

Our schoolmate Ban is discussing an issue, the graduating class student whether should leave the textbook next session of schoolmates to circulate the use, has some schoolmates to approve this viewpoint, does this may save the resources, cuts down on the expenditures, moreover some Western country d

Our classmates are discussing a problem, whether graduating class students should be left to the next session of the student textbook recycling, some students share this view, doing so may save resources, save money, and some Western countries often do, but some students oppose this view, they belie

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