A traffic policeman will soon find it.

交通警察很快会发现。

Think about construction work, or being a traffic policeman.

可以考虑建筑工作，或者当交通警察。

The traffic policeman is maintaining the order of the transportation.

交通警察在维持道路的交通秩序。

The traffic policeman told us how to get to the station.

交警告诉我们如何到达火车站.

He appeared very nervous when being stopped by a traffic policeman.

当交通警叫他停下来的时候，他显得很紧张。