1. C 监狱，看守所 place where people are kept locked up as a punishment for crimes they have committed or while awaiting trial 2. C 牢笼，禁锢之地 place from which sb or animals cannot escape 3. U 监禁，入狱，坐牢 being kept in a prison; imprisonment
词汇搭配
动词+～
break ～越狱 throw sb in〔into〕 ～把某人投入监狱
形容词+～
damp ～潮湿的监狱 overcrowded ～过于拥挤的监狱
介词+～
at ～在监狱 in ～在狱中 out of ～越狱
～+介词
～ for confinement拘留所
句型例句
There is a large prison in this town.城里有座大监狱。 He is in prison for smoking marijuana.他因吸大麻而蹲监狱。 Tom hates school; it's a prison to him.汤姆不喜欢上学，学校对他来说好像是个牢笼。 Many people believe that prison isn't a cure for crime.许多人认为监禁并不是治疗犯罪的良药。 The prison walls are very high.监狱的围墙很高。
常用短语
♣ clap in〔into〕 prison 〈非正〉投入监狱 put into prison
▲ clap sb in〔into〕 prison
The judge clapped the criminal in prison.法官把犯人投入狱中。 The judge clapped her into prison before she had had time to explain.法官没等她辩解，就把她关进了监狱。