坐飞机书包不需要托运，坐飞机可以随身携带书包。但是随身携带的手提行李总重量不要超过5公斤，每件物品的体积不得超过20×40×55厘米，超过规定件数、重量或体积的限制，航空公司将要求行李进行托运。?
旅客的个人自用内含锂电池的便携式电子装置(照相机、手机、手提电脑、便携式摄像机等)可作为手提行李携带登机，并且锂电池的额定能量值不得超过100Wh（瓦特小时）。超过100Wh但不超过160Wh的，经航空公司批准后可以装在交运行李或手提行李中的设备上。超过160Wh的锂电池严禁携带。
1.Where are you traveling to today?
2.Do you prefer aisle seat or window seat?
3.How many bags are you checking in today?
4.Would you like beef or chicken?
5.Please fasten your seat belt.
6.We are encountering turbulence.
7.What is the purpose of your visit?
8.How long do you plan on staying?
9.Do you have anything to declare?