單詞
alert
英 [?'l??t]
美[?'l?t]
基本信息
- vt. 警告；使警覺，使意識到
- adj. 警惕的，警覺的；留心的
- n. 警戒，警惕；警報
- n. (Alert)人名；(西)阿萊爾特
CET4TEM4GRE考研TOEFLCET6中頻詞核心詞匯
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