My uncle is a policeman.

我叔叔是警察。

A policeman saw what was going on.

一名警察看到了发生的事情。

My younger brother is a policeman.

我弟弟是警察。

I used to think about getting a job as a policeman.

我曾想过找一份警察的工作。

A policeman who is checking the area sees a man outside a shop.

一名正在检查该区域的警察看到一个人在商店外面。

A policeman patrolled the neighborhood to ensure safety.

警察在社区巡逻以确保安全。

The 60-year-old is not an actor, but a policeman.

这位60岁的老人不是演员，而是警察。

Suddenly, Lucy saw a policeman near the bus station.

突然，露西在汽车站附近看到一名警察。

He is already thinking of becoming a policeman himself in the future.

他已经在考虑自己将来要当警察了。

His dad is a policeman.

他的爸爸是一名警察。