您要查找的是不是：
- They decided to put him under observation. 他们决定监视他。
- He was under observation by the police. 他受到警方严密监视。
- After operation, a patient must be put under close observation. 手术后,必须对病人进行仔细观察。
- The accused man has been put under restraint. 被告已被拘押。
- He asked to be put under police protection. 他请求警方保护。
- The patient was kept under observation all night. 这位病人被观察了一整夜。
- My heart shall never be put under their microscope. 我决不让他们来细细品评我的心。
- The police have him under observation. 警察在监视他。
- They were under observation by the police. 他们受到警察监视。
- Dozens of bikes are put under the tree. 许多自行车被放在了树下。
- What goods are to be put under quarantine? 什么货物必须进行检疫?
- He is in hospital under observation. 她住院观察。
- Lonsdale was put under intensive surveillance. 于是，朗斯代尔被置于严密监视之下。
- The new breed is under observation. 新品种正在观察中。
- This suspect comes under observation. 这个可疑分子受到监视。
- You mean the tablets I put under my tongue? 中译)你意思是我要放在舌头下药片吗？
- She is in hospital under observation. 她在医院里接受观察。
- Did you keep him under observation? 你对他进行监视了吗?
- She was kept under observation for three nights. 她被监视了三个晚上。
- The enterprise has been put under local administration. 这个企业已划归地方管理。
