non-refund·able
adjective/ˌnɒn rɪˈfʌndəbl/
/ˌnɑːn rɪˈfʌndəbl/
(also non-returnable)
- (of a sum of money) that cannot be returned
不可偿还的；不能退款的 - a non-refundable deposit
不能退回的定金 - a non-refundable ticket (= you cannot return it and get your money back)
不可退的票
Oxford Collocations DictionaryNon-refundable is used with these nouns:- deposit
- a non-refundable deposit