fire bell造句

1、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。

2、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。

3、They earned their money at other jobs, but dropped what they were doing when the fire bell rang.
他们通过别的工作争抢，只是在火灾报警响起的时候发下手头的工作去救火。