1.since then 从那时以来
例句:Since then he has been drawing a pension.
从那时起他一直领退休金
。2.pay for 为…而付钱
例句:Of course, I'm quite willing to pay for the lost bike.
当然,遗失了自行车我愿意赔偿
。3.business class 商务舱
例句:You can pay to be upgraded to a business class seat.
你可以花钱调换到商务舱的座位
。4.online booking 网上预约
例句:Given the stagnating market share for online booking services and search – I think we need to consider a number of issues.
由于在线预订和搜索服务的市场份额已趋饱和,笔者认为我们需要考虑以下几个方面
。