alarm noun ⇨alarm (a burglar alarm)⇨fear (a feeling of alarm)⇨warning (raise the alarm)alarm verb ⇨frightenalarm
noun
alarm ♦︎ siren ♦︎ hornThese are all words for a device that makes a noise to warn people or attract their attention.這些詞均指能發出警報的裝置。PATTERNS AND COLLOCATIONS 句型和搭配◆to hear an alarm / a siren / a horn◆an alarm / a siren / a horn sounds■alarm [countable] a device that makes a noise to warn people of a particular danger警報器◆All new houses must be fitted with a smoke alarm.所有新建房屋必須安裝煙霧警報器。◆The earthquake set off burglar alarms throughout the city.地震觸發了全城的防盜警鐘。◆A car alarm went off in the middle of the night.半夜裏,一輛汽車的警報器突然響了起來。 see also alarm ⇨ warning■siren ˈsaɪrən [countable] a device that makes a long, very loud noise as a warning or signal警報器;汽笛◆Air-raid sirens sounded to warn everyone in the city that an attack was coming.空襲警報響起,提醒城裏的人空襲即將來臨。◆A police car raced past with its siren wailing.一輛警車鳴着警笛飛馳而過。■horn [countable] a device in a vehicle for making a loud noise as a warning or signal(汽車)喇叭◆She flashed her lights and honked her horn at the car in front.她向前面的車閃了車燈,按了喇叭。◆Behind him, a horn blared.在他身後響起了刺耳的喇叭聲。
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