The man on duty rang an alarm.

值班员发出警报。

They thought the packet contained a bomb but it was a false alarm.

他们以为包裹里面装有炸弹，结果是虚惊场。

If the operator is either inattentive or napping, the alertor sounds an alarm.

如操作人员精神不集中或打盹儿，本装置就会发声报警。

Mark felt his stomach clench in alarm.

马克感到他的胃部因恐慌而缩成。

The alarm clock awoke me on time.

按时把醒了。

The clang of the firebell alarmed the village.

火警铃的叮当声惊动了全村的人。

Put the alarm clock on for 7 o'clock.

把拨到七点。

The spread of cholera alarmed the whole city.

霍乱流行使全城的人都恐慌了。

My mother was alarmed when I fell over.

当跌倒的时候，很惊慌。

A professionally installed alarm will cost from about ￡500.

请专业人员安装的警报器要花费至少500 英镑。

Her sudden and inexplicable loss of weight alarmed her doctor.

她的体重突然令人费解的减轻吓坏了她的医生。

The breaking of a branch under my foot alarmed the deer.

踩断了根树枝, 把那头鹿吓惊了。

Short, squat, massive-skulled, his presence sent out alarm bells of danger.

矮的，矮胖的，巨大的脑壳，他的出现发出了危险的警铃。

I must reset the alarm.

必须重新设置铃的时间。

They heard the fire alarm.

他们听到了火警警报。

Beatrice's mood had initially been alarm and a sense of oppression.

比阿特丽斯的心境开始是吃惊和有压抑感。

As soon as he heard the alarm bell, he sprang into action.

听到警响，他下子跳了起来。

Contain 5 groups, user-defined from Sunday to Monday alarm clock ,intercalate snooze time.

5组，可自定义周日至周铃，可设置贪睡时间。

As the fox came into the yard, the chickens began squawking in alarm.

当狐狸闯进院子的时候, 小鸡们惊恐地开始大叫起来。

It was thought that the fire alarm had been set off as a prank.

人们认为火警报警器响是个恶作剧。