卧铺职业

例句：

1. 1. The train had a sleeping car attendant on board to ensure everyone's comfort.
   火车上有一名卧铺车厢工作人员，确保每个人的舒适。
2. 2. He is a well-known sleeper class attendant who has been working for many years.
   他是一位著名的卧铺车厢工作人员，已经工作了很多年。
3. 3. She was assigned to the sleeper class attendant position after completing her training.
   她在完成培训后被分配到卧铺车厢工作人员职位。