求翻译：记过的笔记何用过的书已经没有用了，卖掉又浪费了，所以我鼓励毕业生把参考书以及课本留给下一届的学生使用，这样既可以节约资源又可以减少浪费而且书上的笔记对于她们来说可是很有用的，国外的一些国家早就开始这项活动了，虽然现在我们才开始这样做，但我们依旧可以为建设节约型社会贡献出我们自己的力量！是什么意思？

He notes demerits of used books have been useless, sold a waste, so I encourage students to leave the next reference books and textbooks for students to use, both to save resources and reduce waste, and the book notes, but for them it is useful, and some foreign countries have long started this acti

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Marks misconduct note He Yong the book has already not had has been useful, sold out and has wasted, therefore I encouraged the graduate leave the reference book as well as the textbook the next session of student use, but also like this both might save the resources to be possible to reduce the was

Demerit of notes what with had of book has no with has, sold and waste has, so I encourages graduates to reference book and textbooks left Xia a session of students using, such both can savings resources and can reduced waste and book Shang of notes for they for but is useful of, abroad of some nati

Demerit of notes what with had of book has no with has, sold and waste has, so I encourages graduates to reference book and textbooks left Xia a session of students using, such both can savings resources and can reduced waste and book Shang of notes for they for but is useful of, abroad of some nati