您要查找的是不是：
- A group of plainclothes police go into the house. 一组便衣警察进入住宅。
- A group of plainclothes police went into the house. 一组便衣警察进入住宅。
- Plainclothes police officers quickly surrounded them. 便衣警察也迅速包围了他们。
- Scores of people were arrested, including the speaker of the house, who was bundled away by plainclothes police. 许多人被逮捕，包括众议院发言人被便衣警察捆绑而走。
- The trouble outside prevented around 2,000 Japan fans -- who were separated from Chinese fans by rows of plainclothes police -- from leaving the stadium for several hours. 麻烦在外面在2，000个日本球迷左右被阻止 -- 谁被用排穿便衣的警察与中国球迷隔开 -- 从离开体育场去几个小时。
- The Sino-Japanese War remains so sensitive that plainclothes police dispatched by the university sat in the audience on opening night, prepared for any unrest. 由于抗日战争及中日关系依旧是个高度敏感的话题，以致于校方在首演当晚安插了数名便衣警察散坐于观众席间，以防范任何可能出现的混乱局面。
- The authorities have cracked down on businesses that employ undocumented workers, and immigrants say plainclothes police officers prowl commuter trains, arresting those without papers. 西班牙当局严打雇用没有正式证件劳工的企业，移民说便衣警察在通勤列车上搜查逮捕没有文件的移民。
- A plainclothes detective travelled on the train. 一个便衣侦探搭乘火车旅行。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。
- A plainclothes policeman detained the drugpusher. 一名便衣警察拘留了那个毒贩。
- The police hustled the tramps into the patrol car. 警察将那些流浪者强行推入巡逻车中。
- The police are responsible for the enforcement of the law. 警察负责执法。
- The police dredged up the parcel from the muddy river. 警方从浑浊的河水中捞出包裹。
- The police faced a mob throwing bricks and petrol bombs. 警察面对一群投掷砖块和汽油弹的暴徒。
- The police found the wandering boy in a deserted building. 警察在一栋废弃的楼里找到了这个流浪的男孩。
- The false alibi threw the police off the scent. 那个不在犯罪现场的伪证使警方失去了线索。
- The police crushed out the rebellion in the prison. 警察把发生在监狱中的暴乱镇压了下去。
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封锁住了。
- A police patrol boat hailed to us to come to. 警察局的一艘巡逻艇招呼我们停下。
- He shot his way through the police cordon. 他开枪射击突破警察的警戒线。
