The non - refundable deposit is to be exclusively used for damage compensation to contestants and consumers or as payment for fines 不予退还的保证金，专项用于对体育竞赛参赛者、消费者的损害补偿或者抵充罚款。
2.
Airlines are reluctant to stop them because airport operators often use sales of duty - free and other items to subsidise landing charges 航空公司不情愿阻止他们，因为机场运营管理商通常用免税产品和其它商品的销售额来抵充所收取的机场降落费。
