The traffic police flagged the passing car down.

交通警察挥旗命令那辆经过的汽车停下来。

Traffic police are very polite.

交通警察都非常有礼貌。

His car was clamped by the traffic police.

他的轿车被交通警察用轮夹给锁住了。

What if you get the traffic police pulled over?

要是遇到交警要求你把车停到边上检查呢？

Traffic police have been trying to fill that void.

交警试图填补这一空白。