Fire alarm
01
火災報知器, 煙感知器
a device that gives warning of a fire, by making a loud noise
例
The fire alarm rang loudly, causing everyone in the building to exit quickly.
火災報知器が大きな音で鳴り、建物内の全員が迅速に退出しました。
02
火災警報, 火災信号
a signal, such as a bell, siren, or shout, used to alert people to the presence of a fire and prompt them to take immediate action
例
A loud fire alarm shout from the security guard alerted the residents to the blaze.
警備員が叫んだ大きな火災警報が住民に火事を知らせた。
