从图书馆借书必须实归还的翻译：Borrow books from the library must be real return 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

Real return from the library to borrow must be

Borrow books from the library must be real return

Must really return from the library taking advantage of the book

正在翻译，请等待...

Borrow books from the library must be real return