In a word. I agree with recycle textbooks and I hope we can do this forever!

总的来说，我同意回收课本，而且我还希望我们可以永远这么做。

youdao

I can't agree more to the suggestion that we should recycle textbooks. For one thing recycling textbooks can save a 1ot of natural materials, which are used to make textbooks.

对于循环使用教科书这个建议我再同意不过了。一则，循环教科书能节省许多用来制作教材的自然资源。再则，它将会减轻学生家庭的一些负担。

youdao

We can conserve water, recycle our textbooks, and turn off lights on leaving our classrooms.

我们可以节约用水，循环利用教科书，离开教室时随手关灯。

youdao