firefighters是什么意思？

They cannot see the firefighters because of the smoke.

They cannot hear the firefighters for the noise

They mistake the firefighters for monsters.

Firefighters play an important role in America

firefighters responded to a fire Wednesday night at an abandoned mall in Haywood.

firefighters will remain on the scene until later this morning to ensure that the fire doesn't start up again.

Flight attendants, firefighters, and police officers have to be over a certain height, and be physically fit.