1. going by plane 坐飛機
2. Business Class 商務艙
3. First Class 頭等艙
4. Economy Class / Coach 經濟艙
5. check luggage 托運行李
6. carry-on luggage 手提行李
7. Boarding Pass 登機牌
8. window seat / aisle seat / middle seat 靠窗座位: 靠走廊座位,靠中間的座位
9. over-head compartment 頭頂的行李箱
10. direct flight 直飛航班
11. lay-over 轉機停留
12. delayed flight: canceled flight 晚點航班,取消航班
13. jet-lag 時差