防护区长

例句：

1. 1. The security guard was assigned the task of monitoring the restricted area.
   保安被分配了监控禁区的任务。
2. 2. The fire department's chief is known as the "firefighter's leader."
   消防部门的负责人被称为“消防员的领导者”。
3. 3. The manager of the factory is often referred to as the "factory director."
   工厂经理通常被称为“工厂总监”。