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be on alert

更新时间:2026-08-08 16:23:49   栏目: 英语词典

be on alert

网络释义：对什么保持警惕

网络释义

1.对什么保持警惕 ... 5. Steripzation： 名词，杀菌, 绝育。 6. Be on alert： 对什么保持警惕。 No. one alert， 一级战备。 ...

造句带翻译释义:,对什么保持警惕

1.Although they may appear dead, they sometimes spring up to attack, so always be on alert.它们也许看上去已经死去，但有时它们也会奋起战斗，时刻处于警戒状态。

2.The weather agency warned residents in much of southern and western Japan to be on alert for torrential rain and gusts.气象局提醒广大市民，尤其是南部和西部的市民，一定要警惕强风暴雨，做好防护工作。

3.In a profession where one must always be on alert for signs of illness or weakness, perhaps these findings are not that surprising.因为医生必须时刻对各种病征和不适保持警惕，也许这些研究并不显得出奇。

4.So the army must be on alert and observe everything these people are doing, and take any action needed to prevent them forming again.所以军队必须处于警戒状态，随时观察这些人所做的事。而且必要时采取措施阻止类似政府再次形成。

5.The Arsenal midfield will be on alert for his sudden appearances in their territory.阿森纳中场要提防他在自己领域的突然出现。

6.The driver must be on alert for anything that occurs in the cab and make safety his top priority.驾驶员必须随时对驾驶室内发生的事情保持警惕，把安全放在第一位。

7.be on alert against sth警惕，提防某事，

8.we should be on alert for anything suspicious我们必须对任何可疑的事情保持警觉

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