on the alert

基本解释警戒着， 随时准备着， 密切注意着

网络释义

1. 警惕
2. 戒备
3. 处于戒备状态
4. 警惕着
5. 提防着
6. 步步为营

用法和例句

Every country that advocates peace must be on the alert .
每一个主张和平的国家都必须提高警惕。
The sentries were all on the alert .
哨兵们都警戒着。
Troops are on the alert against any possible aggression .
军队戒备着可能的来犯。
She is always on the alert for some new calamity .
她总是保持警觉以防某种新的灾难。
The middle class on the alert .
处于警惕中的中产阶级。
The patrol police on duty are on the alert against any possible disturbances .
值班巡警处于戒备状态随时准备应付任何可能发生的骚乱。
In an instant we were on the alert but it was too late ;
我们立刻警戒起来，但已经太晚了。
The order to load prepare for action and be on the alert .
装上子弹、准备战斗、处于全面戒备的命令。
Imf watchers will be on the alert for what ms lagarde might have promised those governments in return for their support .
对于拉加德为换取支持可能向这些国家的政府做出了哪些承诺，imf观察人士将保持警惕。
Passengers on buses should be on the alert against pick-pockets .
公共汽车上的乘客应提防扒手。

最新英语短语

行业英语

单词索引：
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短语索引：
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