不可在走廊或教室追赶、奔跑，以免撞倒或摔伤。

There is to be no running in the hallways and the classrooms.

youdao

不可在走廊或教室追赶、奔跑，以免撞倒或摔伤。

There is to be no running in the hallways and the classrooms.

youdao