a piece of paper that can be used to get something without paying for it, or at a reduced price

If you collect ten coupons from the newspaper, you can get a free beach towel. 从报纸上收集10张礼券你就可以免费得到一条沙滩浴巾。

a piece of paper, especially a part of an advertisement in a newspaper or magazine, that a reader can send to an organization in order to get information about its products or services

To find out more about our products, fill in the coupon and send it to us at the address given below. 如果想更多了解我们的产品，请填写本资料索取单，并按以下地址寄给我们。