1. The police looked for clues.
    警察寻找线索。

2. Then a police inspector arrived with a constable and she told them of her discovery of the ransacked flat.
    这时一位巡官带着一名警察到了，她向他们诉说她发现住房被窃的过程。

3. The police have found a den of thieves.
    警察找到了贼窝。

4. The police are looking for the man who disappeared yesterday.
    警察正在寻找昨天失踪的那个人。

5. They did not want to hinder the police in their search for fingerprints.
    他们不想妨碍警察搜寻指纹.

6. The police were called in to break up the fracas.
    警察奉命去制止骚乱.

7. The police have no clue to his identity.
    警察没有任何线索可以确定他的身份。

8. The police chief was talking about the illicit sale of drugs.
    警长在讲毒品的非法贩卖。

9. They decided to inform the police immediately.
    他们决定立即报告警察。

10. The police instituted an inquiry into the cause of the accident.
    警察着手调查这次事故的起因。