英语词汇“on the alert”的意思、释义、用法及双语翻译-时代网

词汇	on the alert
释义	on the alert watchful 注意；留神 * Drivers must be on the alert for traffic signals. 汽车驾驶员必须注意交通信号。
随便看	Water-topic skull and crossbones Water-topic slaver Water-topic slaver Water-topic slipway Water-topic slipway Water-topic sloop Water-topic sloop Water-topic sluice Water-topic sluice Water-topic smack Water-topic smack Water-topic sonar Water-topic sonar Water-topic spar Water-topic spar Water-topic speedboat Water-topic speedboat Water-topic splice Water-topic splice Water-topic SS victory,hms victory-v Victory V victoryv victual 寰寰宇寰球寱寸寸关尺寸函寸刻寸功寸劲寸劲儿寸劲(儿) 寸口寸土寸土不让寸土必争寸地寸头寸度寸心寸断寸有所长寸木岑楼寸楷寸步

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