Weather condition: sunny, partly cloudy, cloudy, rainy, stormy.

天气状况：晴、有时阴、阴、雨、暴雨。

youdao

It says ultraviolet radiation from the sun can reach you on cloudy days, as well as bright and sunny ones.

VOA: special.2010.07.06

It's a little cloudy now. It gets, it's really nice.

只是现在有点阴，但是平常都很好。

圣莫妮卡的 DJ - SpeakingMax英语口语达人

If it's cloudy, you don't even see the sun.

要是多云，连太阳都看不到。

我来自阿拉斯加 - SpeakingMax英语口语达人

The center court stands were half-empty on a cloudy, mild day for Azarenka's match.

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The chemical, used to treat cloudy water, went straight into the main water supply.

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It turns out it was cloudy in San Francisco that day, which meant terrible delays.

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