DMV 的 in formation。 这样写，

来源: 于 2018-11-14 17:48:50 [旧帖] [给我悄悄话] 本文已被阅读：次

Pennsylvania's School Bus Stopping Law. Motorists must stop at least 10 feet awayfrom school buses that have their red lights flashing and stop arm extended. Motorists must stop when they are behind a bus, meeting the bus or approaching an intersection where a bus is stopped.