行李车

例句：

1. 1. I need to check my luggage before leaving the airport.
   我需要在离开机场前检查我的行李。
2. 2. The airlines have strict rules about what can be carried on board.
   航空公司对可以携带上飞机的物品有严格的规定。
3. 3. He was carrying his suitcase when he noticed someone following him.
   当他注意到有人在跟踪他时，他正在拿着他的手提箱。