railroad train

同根派生

A sleeping car on a European railroad train.
铁路卧车欧洲铁路上的可以睡眠的车
An enclosed area at the end of a passenger car on a railroad train.
连廊，通廊在客车或火车后部的一块围起来的区域
Railroad trains and buses are public conveyances.
火车和公共汽车是公共交通工具。
To leave or cause to leave a railroad train.
下火车，使下火车
A member of the operating crew on a railroad train, especially the brakeman.
列车员、乘务员在铁路列车上工作的乘务组成员，尤指司令员