订座位 make a reservation预定, confirm a reservation确认预定, cancel ones reservation取消预定, frist come,frist serve先到先服务原则, 机票 saver ticket优惠票, open ticket开放机票, one-way ticket单程票, round-trip ticket往返票, layover/stopover中途停留, timetable时刻表, fare票价, toll通行费, non-stop flight直达航班, connecting-flight转机, 舱位 first class头等舱, business class商务舱, economy class经济舱 , |