make a reservation预定 confirm a reservation确认预定cancel one's reservation取消预定 frist come,frist serve先到先服务原则layover/stopover中途停留 timetable时刻表fare票价 toll通行费saver ticket优惠票 open ticket开放机票one-way ticket单程票 round-trip ticket往返票airport tax机场税 duty-free shop免税店excess charge超重 vacant seat空座
direct/non-stop flight直达航班 connecting-flight转机book预定 destination目的地frist class头等仓 business class商务仓economy class经济仓 van中巴shuttle bus班车 airport limousine机场大巴berth铺位（火车上） pullman卧铺
scenic spot景点 extra charge/surcharge附加费fulling-booked满了 seat arrangement/assignment定座E.T.A(estimated time of arrival)预计到达时间E.T.D(estimated time of departure)预计起飞时
