"firefighter" 是英语中表示救火队员的词。该词来自英语单词 "fire" 和 "fighter" 的组合，"fire" 意为火，"fighter" 意为战斗者。
例句：
The firefighters arrived quickly and put out the fire. (救火队员很快到达并扑灭了火灾。)
She wants to be a firefighter when she grows up. (她长大后想成为一名救火队员。)
The firefighter rescued the trapped cat from the burning building. (救火队员从燃烧的建筑物中救出了被困的猫。)