Please return all the books and DVDs you've borrowed from the school library before the end of term.

请在学期结束前归还你从学校图书馆借走的所有书籍和光碟。

youdao

After completing and signing it, please return the form to us in the envelope provided.

填好表格并签名后，请把表格放入我们提供的信封内送回。

youdao

Please return the books to him.

把书给他送回去。

《新英汉大辞典》

If this is not the case, please return it and I will put it under my mattress for safe keeping.

ECONOMIST: The Catholic church in America

If you are in agreement with the foregoing, please sign and return one copy of this letter agreement to us on or before 5 pm Pacific time on September 10, 2012, which thereupon will constitute our agreement with respect to its subject matter.

FORBES: J2 Global Bid $10.50/Shr For Carbonite; Takes 9.9% Stake

Please wait until your return to deal with this.

FORBES: Readiness With a Human Face