释义
observe very carefully, especially for changes or developments
仔细观察（尤指变化或发展）。
双语例句
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Keep a weather eye on the horizon.
保持在地平线上的天气眼。
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Street committees keep a weather eye on the families in their district.
街道委员会留意所辖区域内的家家户户。
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He will have to keep a close eye on the weather and navigate around windy areas.
他还要密切关注天气状况以及在有风的区域进行飞行。
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Just wait, captain sparrow. you give it one hour, maybe two, keep a weather eye open and you 'll see white sails on that horizon.
稍安勿躁，斯派洛船长。等上一两个小时，你就能在那个水平线看到有船开过来了。