sleeper tong

例句：

1. 1. The sleeper car was comfortable and had a good view of the countryside.
   卧铺车厢很舒适，可以欣赏到乡村的风景。
2. 2. The sleeper train was late due to a mechanical failure.
   由于机械故障，卧铺火车晚点了。
3. 3.The sleeper train offered a unique experience for travelers who wanted to see the countryside without leaving their seats.
   对于想要在不离开座位的情况下看到乡村风光的旅客来说，卧铺火车提供了一个独特的体验。