open prison的用法和樣例：
例句
用作名詞 (n.)
- One maximum security prison, Siu Lam Psychiatric Centre, accommodates prisoners requiring psychiatric treatment.
小欖精神病治療中心是四間高度設防監獄之一，收容須接受精神病治療的犯人。 - To cope with the perennial overcrowding problem in correctional institutions, a former military camp was converted into Lo Wu Correctional Institution, a minimum security prison.
為解決懲教機構長期以來的擠迫問題，該署把一個前軍營改建為羅湖懲教所，為一座低度設防監獄。
