The captain knew there was an engine fault but didn't want to alarm the passengers.
船长知道一台发动机出了故障，不过他不想惊动乘客。
牛津词典
A car alarm went off in the middle of the night (= started ringing) .
半夜里一辆汽车的警报器突然响了起来。
牛津词典
The alarm went off at 7 o'clock.
闹钟在7点钟响了。
牛津词典
The cat set off the alarm (= made it start ringing) .
猫碰响了警铃。
牛津词典
I hammered on all the doors to raise the alarm .
我敲打所有的门让大家警觉。
牛津词典
a burglar/fire/smoke alarm
防盗 / 防火 / 烟火警报器
牛津词典
‘What have you done? ’ Ellie cried in alarm .
“你都干了些什么？”埃利惊恐地喊道。
牛津词典
I felt a growing sense of alarm when he did not return that night.
那天夜里他没有回家，我越来越感到恐慌。
牛津词典
The doctor said there was no cause for alarm .
医生说不必惊慌。
牛津词典
She decided to sound the alarm (= warn people that the situation was dangerous) .
她决定发出警报。
牛津词典
...an extremely sophisticated alarm system...
极其先进的警报系统
This has set the alarm bells ringing in Moscow...
这已给莫斯科拉响了警报。
Alarm bells are beginning to sound at Westminster.
威斯敏斯特的警钟已开始敲响。
His family raised the alarm when he had not come home by 9pm.
等到晚上9点他还未回家，他的家人便报警了。
The news was greeted with alarm by MPs...
得知这个消息，议员们忧心忡忡。
She sat up in alarm...
她惊慌得坐了起来。
We could not see what had alarmed him.
我们搞不明白是什么使他忧虑不安。
He heard the alarm go off.
他听见警报响了。
Even numbers I win, odd numbers I lose.
偶数我赢, 奇数我输.
期刊摘选
On hearing the alarm the fire brigade rushed to the scene.
消防队闻讯赶到.
《现代汉英综合大词典》
There is no ground for alarm.
没有理由惊惶失措.
《现代汉英综合大词典》
The alarm clock awoke me on time.
闹钟按时把我闹醒了.
《简明英汉词典》
All at once, I noticed that my wife seemed to be filled with alarm.
我突然觉察到我的妻子好象十分惊恐
《用法词典》
He was struck with alarm.
他饱受惊慌.
《现代英汉综合大词典》
It should not cause any alarm in any way.
出自-2017年6月阅读原文Trigger its built-in alarm system at once.
出自-2016年6月阅读原文Wireless devices will transmit signals so as to activate the alarm once something wrong is detected.
出自-2016年12月阅读原文If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.
出自-2016年12月阅读原文He'll need to be jamming you at this point, as a broken window or opened door would normally release the alarm.
出自-2016年12月阅读原文From there, it's up to you to sound the alarm manually.
出自-2016年12月阅读原文A burglar has to continuously jam the wireless security device to avoid triggering the alarm, both inside and outside the house.
出自-2016年12月阅读原文He bought an alarm clock with a pig face.
出自-2013年6月听力原文A recent survey by a credit bureau revealed that the number of alarmed citizens had shot up to 76 percent.
出自-2013年6月听力原文Thus, time and time's relativity are measurable by any hourglass, alarm clock, or an atomic clock that can measure a billionth of a second.
出自-2011年6月听力原文Mr.Ishiguro, have you ever found one of your books at a secondhand bookstore? According to a study of race and equity in education, black athletes are dropping out of college across the country at alarming rates.
出自-2017年6月听力原文Many even think their parents are cool! Although more than a third have an object in their rooms they would like to keep secret from their parents, rarely is it anything more alarming than a diary or offcolor book or CD.
出自-2016年6月阅读原文For the next ten years a succession of books, mainly by Americans, sounded the alarm.
出自-2010年12月阅读原文College professors are increasingly raising alarm bells about the effects smartphones, laptops, and tablets have on academic performance.
2018年12月六级真题（第二套）阅读False fire alarms are illegal and may lead to imprisonment.
2018年高考英语天津卷 阅读理解 阅读A 原文Lots of people find it hard to get up in the morning and put the blame on the alarm clock.
2017年高考英语全国卷3 阅读理解 七选五 原文Most are also equipped with automatic fire alarm systems consisting of heat detectors, smoke detectors and sprinklers.
2018年高考英语天津卷 阅读理解 阅读A 原文Set your alarm clock an hour early and push yourself to work out! You will feel energized all day long.
2018年高考英语全国卷2 阅读理解 七选五 原文She never minded the alarm clock sounding at 4 a.m. or questioned my expenses on running.
2018年高考英语北京卷 阅读理解 阅读A 原文The damage is usually more serious on the first plant, but the neighbors, relatively speaking, stay safer because they heard the alarm and knew what to do.
2017年高考英语全国卷2 阅读理解 阅读D 原文The floors of all campus buildings are equipped with manual fire alarm systems which include fire alarm pull stations and pipes.
2018年高考英语天津卷 阅读理解 阅读A 原文These chemicals come from the injured parts of the plant and seem to be an alarm.
2017年高考英语全国卷2 阅读理解 阅读D 原文They inspect all campus buildings and test and maintain all sprinkler(喷水灭火装置) systems fire alarms.
2018年高考英语天津卷 阅读理解 阅读A 原文When an individual ant comes under attack or is dying, it sends out an alarm pheromone to warn the colony to prepare for a conflict as a defense unit.
2015年高考英语安徽卷 阅读理解 阅读D 原文Whenever you move to a new area, you should locate the fire alarm pull stations and the two exits nearest your room.
2018年高考英语天津卷 阅读理解 阅读A 原文While he sounded the alarm, a student from leeds climbed down the cliff to collect Judy.
2015年高考英语陕西卷 阅读理解 阅读B 原文"I was horrified at the thought of being late for my interview"
"The news of the executions horrified us"
"The empty house alarmed him"
"We alerted the new neighbors to the high rate of burglaries"
这些名词均含"恐惧，惧怕，惊恐"之意。
