第二，尽可能地再利用使用过的课本的翻译：Secondly, as far as possible reuse of used textbooks 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Second, the possible re-use of used textbooks

Secondly, as far as possible reuse of used textbooks

Second, as far as possible again uses has used the textbook

And, to the extent possible, to re-use the first 2 used textbooks

Secondly, as far as possible reuse of used textbooks