n. 警钟( alarm的名词复数 )
v. 警告( alarm的第三人称单数 );使惊慌;使惊恐;给(门等)安装警报器
网络 闹钟; 闹钟铃声; 警告
The rooms were all fitted with smoke alarms.
所有的房间都安装了烟雾报警器。
We have fully functional smoke alarms on all staircases.
我们在所有楼梯上都装有运转完全正常的烟雾报警器。
Hundreds of lives could be saved if the installation of alarms was more widespread.
如果警报器的安装范围更为广泛,成百上千人的生命就可能获救。
This chart shows the vertical sequence of some of these alarms.
这个图表显示了这些警报的垂直顺序。
A few months ago, millions of people in London heard alarms all over the town.
几个月前,数百万伦敦人听到了全城的警报。