How many sleeping cars are there on this train?

这辆列车有多少卧铺车厢?

辞典例句

It only depends on whether the sleeping cars are full or not.

这主要看卧铺车是否已满员.

互联网

There are dining cars and sleeping cars in both trains.

服务员:这两趟车都有餐车和卧车.

互联网

At which end are sleeping cars?

外宾:卧铺车厢在哪头?

互联网