n. money returned to a payer
n. the act of returning money received previously
v. pay back
n. 偿还
vt. 付还, 偿还借款
vi. 归还, 偿还
1. You can request a refund if the product is damaged.
如果产品损坏，你可以申请退款。
2. The store offers a full refund within thirty days of purchase.
这家店在购买后的三十天内提供全额退款。
3. I received my refund in my bank account within a week.
我在一周内收到了我的退款到银行账户。