police car

例句：

1. 1.The police car was speeding along the highway.
   警车在高速公路上飞驰。
2. 2.The police car pulled over to the side of the road.
   警车停在路边。
3. 3. The police car had been following us for hours.
   警车已经跟踪我们好几个小时了。