alarm

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【词性】：n．

【释义】：

❶ 警报，警报之声音或讯号，报警器〔He blew his bugle to sound the alarm．他吹响了军号报警。

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❷ 敲钟，警报器报警〔a fire alarm火警〕
❸ 惊慌，恐慌〔The village was filled with alarm when the river started to flood．当河水泛滥时，使整个村庄充满了恐慌。〕‖v．❶ 使恐慌，惊吓❷ 向…报警，使警觉〔He was alarmed to find the house empty．使他感到恐慌的是发现屋内空无一人。〕