firefighter
🇺🇸
/ˈfaɪərfaɪtər/
🇬🇧
/ˈfaɪəfaɪtə(r)/
A person who puts out fires and helps people in emergencies.
The brave firefighter rushed into the burning building to save the family.
勇敢な消防士が燃えている建物に駆け込み、家族を救うために突入しました。