alarm

• Oh , the alarm clock is ringing . i am still very sleepy .
  闹钟响了，我还很困。
• It may move about nervously and sound alarm calls .
  它会乱跳飞鸣，发出报警叫声。
• It turned out to be false alarm .
  其结果证明是虚惊一场。
• The clang of the alarm bells alarmed the village .
  警铃的声，惊动了全村的人。
• Together we had done our best to sound the alarm .
  我们曾一同竭尽全力发出过警报。
• The thief ran like anything when he heard the alarm .
  那贼听到警铃声就飞快逃走了。
• Her face was distorted with alarm .
  她的脸吓得变了样。
• Richard set the alarm for one .
  理查德把闹钟拨到一点。
• She set her alarm for 7 o'clock .
  她把闹钟调到七点钟。
• Those clouds look alarming .
  那几块云彩看起来真吓人。