Borrowers are expected to return books on time.

借书者应按时还书。

youdao

We would appreciate the prompt return of books to the library.

若能及时将图书归还图书馆，我们将不胜感激。

《牛津词典》

I must return some books to the library.

我得把一些书还给图书馆。

《牛津词典》

In 2012, people are expected to return to their cookery books (and other resources) to get a return on their investment, get more out of their kitchen gadgets and get more creative with their cooking.

FORBES: Top 10 UK Food and Drink Trends For 2012

Methinks a return to the baby books is in order.

FORBES: Baby's 1st URL: 3 Reasons Why Buying A Domain Name For Your Child Is A Good Idea

Ms Wei's struggle to return a single student to his books is gritty and unglamorous and young Wei is persistent and poker-faced throughout.

ECONOMIST: Activist cinema