We observed that it had turned cloudy.

If the sky is cloudy the duration of the real twilight is of course considerably shorter.

如果天空多云,那么实际的晨昏蒙影时间是相当短的了.

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The afternoon was cloudy, then there was a little rain after dark.

下午天气很阴, 然后天黑以后下了点雨.

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Only a tiny patch of blue was visible in the cloudy sky.

多云的天空中只见到一小块儿湛蓝.

《简明英汉词典》

No. It may be cloudy in the afternoon, but there is no rain.

不会,下午可能会阴天, 但是不会下雨.

英语晨读30分（高一）

There was only a tiny patch of blue in the cloudy sky.

多云的天空中只有一小片蓝.

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It is dull with a cloudy sky today.

今天阴天间多云.

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And when the night is cloudy, There is still a light that shines on me.

即便是夜色混沌, 也会有月亮的光辉与我相伴.

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They cannot concentrate the diffused sunlight of cloudy days.

它们不能收集多云天的散射阳光.

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Cloudy skies hang over the city before a rainstorm in Beijing, China.

中国北京, 暴风雨来临前乌云笼罩着这个城市.

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Try to plant lay late in the day or on a cloudy day.

试着在一天较晚的时刻或者是阴天种植草莓.

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In the morning of the cloudy day in Changsha, few people were walking on Huangxing road.

当天上午的长沙天气有点阴, 平时车水马龙的步行街,当天往来的人群并不密集.

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On a partly cloudy day Bio 2's CO 2 graph shows a string of little atmospheric hiccups.

在多云的天气里,生物圈二号的二氧化碳曲线图上就显示出气层一连串的小嗝噎.

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Try to plant late in the day or are on a clouding cloudy day.

试着晚到白天或者多云的白天种植.

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It is a big cloudy day today, nice and cool, neither wet nor hot.

今天是个大阴天, 天气凉凉爽爽的, 既不湿又不热.

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A cheerful l thought, like a lovely flower, can a cloudy day.

快乐的思念, 正如可爱的花朵.能驱散天空的阴霾.

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He can track a falcon on a cloudy day.

他阴天里也看得到藏在云后的鹰.

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Today a sunny day, even though yesterday is a cloudy day.

今日放晴, 尽管昨天只是个阴天.

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Try to plant late in the day or on a cloudy day.

一般选择在午后或者多云的日子。

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a grey, cloudy day

灰暗多云的天空

《牛津高阶英汉双解词典》

Any debris flow clough is a nonequilibrium opening system which is influnced by warious factors.

任何一条泥石流沟都是受到各种因素影响的远离非平衡态的开放系统.

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