学校的管理员负责维护校园安全和秩序。

The school ___warden is responsible for maintaining campus safety and order.

护林员警告游客不要在保护区内生火。

The ___warden warned visitors not to start fires in the protected area.

宿舍管理员每周都会检查房间设施。

The ___warden inspects the dormitory facilities every week.