行李袋

例句：

1. 1. We need to check our luggage before we board the plane.
   在登机前，我们需要检查我们的行李。
2. 2.The airlines have strict rules about what can be carried on board and what must be checked in.
   航空公司对可以携带上飞机的物品和必须托运的物品有严格的规定。
3. 3. He packed his bags with everything he needed for the trip.
   他打包了他的行李，准备旅行所需的一切。