昨晚的火警是一次误报。

Last night's fire alarm was a false alarm.

火警中心迅速调度了消防车。

The fire alarm center quickly dispatch fire trucks.

请勿随意触动火警按钮。

Please do not tamper with the fire alarm button.

我们应该定期测试火警系统。

We should test the fire alarm system regularly.

由于火警，建筑物被疏散了。

The building was evacuated due to a fire alarm.

当火警响起时，随之发生了混乱。

Chaos ensued when the fire alarm went off.

火警铃声带着紧迫性的音调响起。

The fire alarm rang with a tone of urgency.

火警警报发出了紧急的疏散信号。

The fire alarm signaled an urgent evacuation.

他听到火警铃声后立刻冲出去。

He heard the fire alarm and immediately rushed out.

由于火警，他们被迫离开大楼。

They were compelled to leave the building due to the fire alarm.