Definition: to return something to the place you borrowed or bought it from Level: B1
如果鞋子不合脚，你可以把它们退回商店。
If the shoes don't fit, you can ___take ___them ___back to the shop.
我需要在周五前把这些图书馆的书还回去。
I need to ___take these library books ___back by Friday.
她把有问题的吹风机退了回去，并获得了全额退款。
She ___took the faulty hairdryer ___back and got a full refund.
