district train

例句：

1. 1. The district train is the only way to get to the city center.
   地区列车是去市中心的唯一方式。
2. 2.She boarded the district train at the station and took a seat in the front.
   她在车站上车，坐在前面的位置。
3. 3. The district train was crowded with people heading to work or school.
   地区列车上挤满了前往工作或学校的人。