VERB
退還（錢款）
If someone refunds your money, they return it to you, for example because you have paid too much or because you have returned goods to a shop.
例句
We guarantee to refund your money if you're not delighted with your purchase...
我們承諾如果您對所買物品不滿意可以退款。
Take the goods back to your retailer who will refund you the purchase price.
把商品退還給你的零售商，他們會按原價退款的。