coupon

US /ˈkuː.pɑːn/

UK /ˈkuː.pɑːn/

優惠券, 票證

a voucher entitling the holder to a discount off a particular product or service

•

I used a coupon to get 20% off my groceries.

我用了一張優惠券，我的雜貨打了八折。

•

Don't forget to clip the coupons from the newspaper.

別忘了從報紙上剪下優惠券。