| 释义 |
alertalertD.J.:[əˈlə:t]K.K.:[əˈlɚt]adj.1.■警惕的, 警觉的, 注意的He is a man alert in problem.他是个留意问题的人。The rabbit seems to be very alert all its life.兔子似乎一生都小心翼翼, 十分警觉。2.■机灵的, 敏捷的He has an alert mind.他很机灵。A monkey is very alert in its movements.猴子的动作很敏捷。vt.1.■使(某人)保持警觉The voice of the caller alerted her.呼唤者的声音使她警觉起来。2.■提醒(某人)注意(某事)The boss alerted him that thief might come out at night.老板要他提防夜里可能有贼。n.1.■警戒; 警报The whole navy was placed on full alert.整个海军都处于全面戒备状态。 |