n.警钟( alarm的名词复数 )；v.警告( alarm的第三人称单数 )；使惊慌；使惊恐；给（门等）安装警报器 双语释义：n.(名词)[C]警钟,警报器; 闹钟 an alarm clock[C]警报 sth that tells you about danger, for example by making a loud noise[U]惊恐,忧虑 a sudden feeling of fearv.(动词)vt. 警告 give a warning or feeling of danger to