天空开始阴云密布。

It was beginning to cloud over.

《牛津词典》

夜越来越黑，阴云密布。

The night was growing cloudy and dark.

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到处阴云密布。

It's cloudy everywhere.

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晴朗的天空突然阴云密布。

The sunny sky suddenly clouded.

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忘却那阴云密布的日子。

Forget about the days when it's been cloudy.

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暴风雨来临前，天空阴云密布。

The sky clouded over before the storm.

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阴云密布预示着一场暴风雨的来临。

The heavy black clouds threatened a storm.

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但该线路的未来却是阴云密布。

But the line's future is cloudy.

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阴云密布，徒步旅行者们很担心。

The gathering storm is a concern for the hikers.

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镜子河畔，单车驶过，阴云密布。

River glass, cycle past, overcast.

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阴云密布，看来快下暴雨了。

The clouds are gathering for a storm.

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薄暮初上，阴云密布的天空飘起了雪花。

Twilight came on. Snow fell from the darkening, leaden sky.

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他的脸上突然间阴云密布。

His face suddenly clouded over.

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阴云密布是暴风雨的前兆。

Heavy clouds are the forerunners of a storm.

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天空阴云密布，风雨欲来。

The sky clouded over and threatened rain.

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薪资数据也是阴云密布。

The wage data was no less cloudy.

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(同上)今天天色晴朗，明天又阴云密布。

Today is fair. Tomorrow may be overcast with clouds.

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雨停了，但是阴云密布，低低地笼罩在头上。

The rain ceased but the clouds hung low and heavy overhead.

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虽然这夜空阴云密布。

And when the night is cloudy.

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抬头看见阴云密布。

Look up and see dark storm clouds.

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特别是在阴云密布的时候，要告诉自己：我能面对！

Especially in the dark clouds of the time, to tell yourself: I can face!

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今天上午还是阳光明媚的，现在天空已阴云密布了。

It was sunny this morning, but now the sky has dulled over.

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今天上午还是阳光明媚的，现在天空已阴云密布了。

It was sunny this morning, but now the sky has dulled over.

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