School transfer buses for students in many lines, and there is a teacher in the different buses.

学校配有多条线路专车接送学生，每辆车上都配有跟车教师。

youdao

School transfer buses for students in many lines, and there is a teacher in the different buses.

学校配有多条线路专车接送学生，每辆车上都配有跟车教师。

youdao