| 词汇 | alert |
| 释义 | alert KK:[ә`lɝt] DJ:[ә`lә:t] adj. 1. 警觉的; 警惕的; 留神的[(+to)] She is alert to every sound and movement. 她对每一个声音和动作都很警觉。 2. 机敏的, 灵活的[(+in)] The boy was alert in answering the stranger's questions. 男孩很机敏地回答了陌生人的问题。 n.[C] 1. 警戒, 警报 2. 警戒状态; 警戒期间 She was always on the alert for some new calamities. 她总是保持警觉以防某种新的灾难。 vt. 1. 向…报警; 使警觉; 使注意[(+to)] The doctor alerted me to the danger of a heart attack. 医生提醒我注意心脏病发作的危险。 2. 通知(军队, 船只等)待命; 通知[(+for/about)][O2] She's alerted me for weekend duty. 她已通知我周末值班。 形变: more alert; most alert 名复: alerts 动变: alerted; alerted; alerting |
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