alarm
noun
verb
əˈlɑːm noun
1 a piece of equipment that makes a loud noise to warn you of danger 警报器 C
a burglar/fire/smoke alarm
I forgot to set the burglar alarm.
我忘记打开防盗警报器了。
He set off the alarm (=made it start ringing) by accident.
他不小心碰响了警报器。
The fire alarm’s going off (=it is ringing) .
防火警报器响了。
a sophisticated alarm system
复杂的警报系统
2 a feeling of fear or worry because something bad or dangerous might happen 惊恐,惊慌 U
[+ at ]
There is growing alarm at the increase in crime.
对于罪案数量的上升,人们越来越恐惧。
in alarm
She looked up in alarm.
她惊慌地抬头往上看。
Scientists have said there is no cause for alarm .
科学家说了不必惊慌。
3 an alarm clock 闹钟 C
I’ve set the alarm for 7 o’clock.
我把闹钟设在 7 点钟。
I was still asleep when the alarm went off .
闹钟响的时候我还在睡。
4
raise/sound the alarm
to warn people that something bad is happening [尤英] 发出警报 especially BrE
Neighbours raised the alarm when they smelled smoke.
邻居闻到烟味便发出了警报。
5
alarm bells ring
if alarm bells ring, you feel worried that something bad may be happening 警钟敲响,引起警觉
Alarm bells started to ring when he failed to return home.
他没有回家,大家担心起来。
verb
6 to make someone feel worried or frightened 使不安,使恐慌
I don’t want to alarm you, but I can’t find the key.
我不想吓你,但我找不到钥匙了。