MEANING/意义
警惕
EXAMPLES/列句
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警惕有人在背后挑拨Beware of some people stirring up trouble behind us
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我们要提高警惕,杜绝此类安全事故。We should be alert to prevent such incidents from happening again.
COMBINATIONS/组合
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提高警惕be on the alert,step up (sharpen,raise,heighten) one's vigilance