You can claim a rebate on your tax.

你可要求退回部分税款。

I tried to email him, but the message bounced.

我试着给他发了电子邮件，可是被退回来了。

He retreated hastily back to his car.

他匆忙退回自己的车里。

In case of non-delivery, return to (the) sender.

(邮件用语)无法投递时, 退回原处。

Wolves were pressed back into defence.

狼队被逼退回防。

Another reason for withdrawing to a semantical plane is to find common ground on which to argue.

退回到语义学水准的另一个理由是，要找出可进行辩论的共同基础。

Fisher kept backpedaling all the way downcourt, his left palm still in the air, a smile slowly crossing his face.

费舍尔退回后场，投篮的那只手依然高举着，一抹微笑滑过他的脸庞。