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1·An injured policeman was led away by colleagues.

一位受伤的警察被同事们带走了。《柯林斯英汉双解大词典》

2·The policeman reached down and petted the wolfhound.

警察伸出手，摸了摸那条猎狼犬。《柯林斯英汉双解大词典》

3·The policeman asked me to blow into the breathalyser.

警察要我对着呼吸检测仪吹气。《牛津词典》

4·A policeman was injured in the line of duty yesterday.

昨天有一名警察在执行公务时受伤。《牛津词典》

5·He tried to strangle a border policeman and steal his gun.

他试图扼死一位边防警察并偷走他的枪。《柯林斯英汉双解大词典》

6·As I had suspected all along, he was not a real policeman.

他并不是真的警察，我一直就觉得不像。《牛津词典》

7·A policeman and then a paramedic tried to resuscitate her.

一名警察，接着是一名医护人员试图把她救醒。《柯林斯英汉双解大词典》

8·Six people were killed in the riot, including a policeman.

暴乱中有六人死亡，包括一名警察。《牛津词典》

9·He was only five feet nine, the minimum height for a policeman.

他只有5.9英尺高，这是警察身高要求的底线。《柯林斯英汉双解大词典》

10·One young policeman stood guard outside the locked embassy gates.

一名年轻的警察在大门紧闭的使馆外站岗。《柯林斯英汉双解大词典》

警察

1·An injured policeman was led away by colleagues.

一位受伤的警察被同事们带走了。《柯林斯英汉双解大词典》

2·He tried to strangle a border policeman and steal his gun.

他试图扼死一位边防警察并偷走他的枪。《柯林斯英汉双解大词典》

3·As I had suspected all along, he was not a real policeman.

他并不是真的警察，我一直就觉得不像。《牛津词典》

4·He was only five feet nine, the minimum height for a policeman.

他只有5.9英尺高，这是警察身高要求的底线。《柯林斯英汉双解大词典》

5·One young policeman stood guard outside the locked embassy gates.

一名年轻的警察在大门紧闭的使馆外站岗。《柯林斯英汉双解大词典》

警员

1·An absent-minded person was standing in the middle of a busy intersection where a policeman was directing traffic, and he kept bugging the policeman because he was confused.

有个很健忘的人站在车水马龙的十字路口正中央，那里有个警察正忙着指挥交通，而他不断地去干扰这位值勤的警员，因为他搞不清楚方向。

2·The policeman received a distress call, and saw two youths attacking his colleague.

那警员接到一个求救电话， 发现两个青年正袭击自己的一名同事。

巡警

1·People came running round the corner, a policeman in the lead.

人们从转弯处奔来，领头的就是一位巡警。

(1)traffic policemann. 交通警察