n.退款，返还款，偿还金额
vt.退还，退(款)，偿付

原形：refund第三人称单数：refunds复数：refunds过去式：refunded过去分词：refunded现在分词：refunding

They want a refund of the full amount.
他们想要求全额退款。
The hotel will refund her 50 yuan .
旅馆将退给她50元。
He demanded a refund.
他要求退款。
I'm sorry, but the product didn't meet my expectations. Can I get a refund?"
- 对不起，这个产品没有达到我的期望。我可以退款吗？
The airline has canceled my flight, so they're processing a full refund for me.
航空公司取消了我的航班，所以他们正在为我办理全额退款。
There was an error in the billing, and the restaurant agreed to refund the overcharge.
账单有误，餐厅同意退还多收的费用。
If you're not satisfied with the service, our company policy allows for a 30-day money-back guarantee.
如果您对服务不满意，我们公司的政策允许在30天内无条件退款。
I returned the faulty product within the return period, and I'm still waiting for the refund.
我在退货期内退回了故障产品，现在还在等待退款。
The subscription automatically renewed without my consent, and I'd like a refund for the last month.
订阅未经我同意就自动续期了，我想退还原有的一个月费用。
The event was postponed indefinitely, and they refunded all ticket purchases.
活动被无限期推迟，他们退还了所有门票购买款项。
The hotel provided poor service, and after complaining, they issued a refund for one night's stay.
酒店服务质量差，投诉后，他们退还了一晚的房费。
I accidentally purchased the same item twice, so I requested a refund for the duplicate.
我不小心买了两件同样的商品，所以我申请了重复项的退款。
The online store has a no-questions-asked refund policy, making customers feel more secure about their purchases.
这家在线商店有无理由退款政策，这让顾客对购物更有安全感。