The children were drilled to leave the classroom quickly when the fire bell rang.

孩子们接受了如何在火警拉响时迅速离开教室的训练。

《牛津词典》

He clanged the fire bell.

他当当敲击火警钟。

youdao

Often, when the fire bell rang, other men in the city rushed to help put out the fire.

很多时候，当火警铃响起，城市里的其他市民就冲出去帮忙灭火。

youdao

Often,when the fire bell rang, other men in the city rushed to help put out the fire.

VOA: special.2009.05.17

They were not paid to do this. They earned their money at other jobs, but dropped what they were doing when the fire bell rang.

VOA: special.2009.05.17

So when the fire alarm bell rang, men near the sound of the fire bell dropped what they were doing and rushed out to fight the fire.

VOA: special.2009.05.17

Its three fire ponds had been filled in, the local fire engine had disappeared and even the village fire alarm bell had been removed, he wrote.

BBC: Russian PM Vladimir Putin answers angry fires blogger

We were also surprised to hear one piece of percussion: an old fire-alarm bell.

NPR: Calexico Rings Alarm Bell On 'Carried To Dust'

The other, filed in October of 2011 by the Bell County Board of Elections, seeks to block the fire department from charging a fee to use its firehouses as polling stations.

WSJ: Putting Out Fires for a Fee