首页英语词典alertalert英英释意

alert

英[ə'lɜːt] 美[ə'lɝt]
  • vt. 警告;使警觉,使意识到
  • adj. 警惕的,警觉的;留心的
  • n. 警戒,警惕;警报
  • n. (Alert)人名;(西)阿莱尔特

英英释意


1. condition of heightened watchfulness or preparation for action;
"bombers were put on alert during the crisis"
2. a warning serves to make you more alert to danger
3. an automatic signal (usually a sound) warning of danger