介绍:
1. 行李baggage，luggage
2. 托运行李check in baggage
3. 随身行李carry on baggage
4. 行李推车baggage cart
5. 购物车shopping cart
6. 航站楼terminal
7. 出发departure
8. 到达arrival
9. 国内出发domestic departure
10. 国内到达domestic arrival
11. 国际出发international departure
12. 国际到达 international arrival
13. 办理登机 check in
