gift certificate的用法和樣例：
例句
用作名詞 (n.)
- Gift cards are quickly replacing gift certificates.
儲值禮卡正快速取代禮券。 - Cut-price products can be paid for with gift vouchers.
減價商品能憑禮券購買。 - Design a coupon or gift certificate from scratch.
從頭設計一個贈券或禮品證書。 - Both gift coupons and a raffle will be used for the promotion.
贈券也罷，抽獎也罷，都是為了促銷。
