refund 英['ri:fʌnd] 美['ri:fʌnd]
n.资金偿还;偿还数额
vt.退还;归还或偿还
vi.进行偿还
[例句]Her books were unreadable and no refund was offered.
她的书无法阅读了,亚马逊也没有提供退款.