借书者应按时还书。

Borrowers are expected to return books on time.

youdao

请您注意还书日期，按时还书。

Please return your book(s) in thirty(sixty) days.

youdao

千万不要相信他会按时还书。

Never credit him to return the book to you in time.

youdao

然后，她会告诉孩子们它们是在按时还书的“合同”上签字。

She would then tell them they wee signing a "Contract" for returning the books on time.

youdao

如果你不按时还书就会被罚款，但如果你办理续借，就可以保留更长时间。

If you can't return the books in time, you'll be fined. But if you renew them, you can keep them longer.

youdao

如果你不按时还书就会被罚款，但如果你办理续借，就可以保留更长时间。

If you can't return the books in time, you'll be fined. But if you renew them, you can keep them longer.

youdao