服刑所

例句：

1. 1. The prisoner was sentenced to 20 years in prison.
   这名囚犯被判入狱20年。
2. 2. The reformatory school is a place where young offenders are taught moral values.
   改造学校是一所教导青少年道德价值观的地方。
3. 3. The prison authorities are trying to improve the conditions of their inmates.
   监狱当局正试图改善其囚犯的条件。