為您提供alert英英釋意。" />

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alert

英 [?'l??t] 美[?'l?t]
  • vt. 警告；使警覺，使意識(shí)到
  • adj. 警惕的，警覺的；留心的
  • n. 警戒，警惕；警報(bào)
  • n. (Alert)人名；(西)阿萊爾特

英英釋意

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