pelmet box

例句：

1. 1. The train has a pelmet box for the passengers to rest in during the journey.
   火车上有一个卧铺车厢，乘客可以在旅途中休息。
2. 2.They took a sleeper compartment on the overnight train.
   他们在夜行列车上预订了一个卧铺包厢。
3. 3.The conductor showed us how to use the pelmet box and the overhead light.
   列车员向我们展示了如何使用卧铺车厢和头顶灯。