摘要： passport 签证takeoff 起飞luggage 包裹landing 着陆aisle seat 座位flight ticket 飞机票check-in for a flightdo you have your passport?你有签证吗would you like a window or an aisle seat?is my plane cancelled?is my plane on time?is this all your luggage?do you have a ticket?where are you going?have you got any liquids?wou 阅读全文