commuter train

例句：

1. 1.The commuter train arrives at the station every morning.
   通勤火车每天早上到达车站。
2. 2.She took a commuter train to work this morning.
   她今天早上坐通勤火车去上班。
3. 3.The commuter train is a popular mode of transportation for many people.
   通勤火车是许多人常用的交通工具。