优惠券

The coupon entitles you to a free coffee on your next visit.

此优惠券让您次光临时有权享用一杯免费咖啡。

Tear off this coupon and use it to get 25p off your next jar of coffee.

撕这张优惠券, 用它再买一瓶咖啡25士。

I've kept the special coupon from the box of washing powder, so that I can get my next box cheaper.

我留了洗衣上的优惠券，这样我次买时以宜些。