消防员

例句：

1. 1. Firefightersare trained to put out fires andsave lives.
   消防员受过训练，能够扑灭火灾并拯救生命。
2. 2. The firefighters were called to the scene immediatelyafter the fire broke out.
   火势爆发后，消防员立即被召至现场。
3. 3. Firefighters work tirelessly toprotect people from harm.
   消防员不懈地工作，保护人们免受伤害。