Most are also equipped with automatic fire alarm systems.(大多数还配备了火灾自动报警系统。)
The necessity of installing the residual current fire alarm system was analyzed.(分析了设置剩余电流火灾报警系统的必要性。)
We are all exhausted and collapse into our dorms - but are woken suddenly by a fire alarm.(我们都累坏了，瘫倒在自己的房间里，但突然被火灾警报惊醒了。)
When the fire alarm rang we assembled outside the emergency exit.(当火警信号响起时，我们都聚集到紧急出口外。)
A: Is the fire alarm working?(A：这个火警警报器好用吗？)
We lit out of the library when the fire alarm sounded.(火警声响了以后我们立即离开了图书馆。)
Who set off the fire alarm?(谁拉响了火警报警器？)
Then the fire alarm went off. I just grabbed my clothes and ran out.(之后火警响了，我只抓起衣服就跑了出去。)
The smoke sets off the fire alarm.(烟雾触发了火警报警器。)
If you will pardon so commonplace a simile, we have set off the fire alarm and have nothing to do but to wait.(如果你能理解这样一个滥俗的比喻：我们已经拉响了火警警报，接下来能做的只有等待。)
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