prison violence

例句：

1. 1.Violence in prison has become a major concern for the authorities.
   监狱中的暴力行为已成为当局的主要关切。
2. 2. The prison system needs to address the issue of violence in its facilities.
   监狱系统需要解决其设施中暴力问题。
3. 3. The recent incidents in the prison have raised questions about the safety and well-being of inmates.
   最近监狱里的事件引发了对囚犯安全和福祉的疑问。