The dark clouds in the sky meant that a storm was coming.
《牛津词典》
3. 乌云铺开，遮蔽了整个天空。
The clouds had spread and covered the entire sky.
《柯林斯英汉双解大词典》
4. 乌云滚滚，山雨欲来，革命即将爆发。
The storm clouds of revolution were gathering.
《牛津词典》
5. 远处的乌云中电光闪闪。
Lightning flashed among the distant dark clouds.
《柯林斯英汉双解大词典》
6. 乌云中透着一小块蓝天。
There was a small patch of blue in the grey clouds.
《柯林斯英汉双解大词典》
7. 乌云密布预示大雨将至。
The clouds threatened rain.
《牛津词典》
8. 暴风雨乌云正在聚集。
The storm clouds were gathering.
《牛津词典》
9. 我看这些乌云不对头。
I don't like the look of those clouds.
《柯林斯英汉双解大词典》
10. 乌云遮住了太阳。
Black clouds blocked out the sun.
《牛津词典》
11. 天边乌云密布。
Dark clouds massed on the horizon.
《牛津词典》
12. 乌云渐渐散开，露出了蓝天，这和她的情绪形成了鲜明的对照。
In sharp contrast to her mood, the clouds were breaking up to reveal a blue sky.
《牛津词典》
13. 乌云使天色变得朦胧暗淡。
The sky was dimmed by clouds.
《新英汉大辞典》
14. 乌云是下雨的明显先兆。
Black clouds are an unmistakable sign of coming rain.
《新英汉大辞典》
15. 乌云预示暴风雨的来临。
The dark clouds threatened a big storm.
《新英汉大辞典》
16. 维玛拉看到暴风雨的乌云爬上了李小姐的脸。
Vimala saw storm clouds climbing up to Miss Lee's face.
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17. 我希望乌云快点消失。
I hope the clouds will disappear quickly.
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18. 一朵乌云从天上掠过。
A dark cloud passed over the sky.
《新英汉大辞典》
19. 月亮被乌云遮住了。
The moon was covered by the dark clouds.
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20. 乌云意味着要下雨。
Dark clouds means rain.
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21. 乌云仍然笼罩着他。
Still the cloud was on him.
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22. 乌云中电光闪闪。
The lightning flashed out from the black clouds.
《新英汉大辞典》
23. 乌云消失了。
The storm clouds disappeared.
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24. 有一小片孤零零的金盏花，如果天空乌云密布，它就会匆忙地闭合。
There is a little single marigold which shuts up in a hurry if the sky becomes clouded.
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25. 当太阳从乌云后露出来时，我们非常开心，因为我们又可以去公园玩了。
As the sun emerged from the black clouds, our hearts lifted for we could go out to play in the park again.
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26. 但是要记住，每年的这个时候天气变化无常，如果乌云突然降落，就很容易偏离轨道。
Do bear in mind, though, that at this time of year the weather is very changeable and if the cloud suddenly descends, it's all too easy to wander off the track.
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27. 现在她放弃了，就像乌云接近太阳，或烟雾变浓，因此这个宗教瞬间破碎了，不管它之前是什么样子。
She gave up presently as if a cloud had approached the sun or the smog thickened and so broken the religious instant, whatever it might have been.
Suspended on their stilts, the actors remove their masks and reveal their off-white faces, staring terrified at a sunless sky, dark clouds congregating.
As the clouds roll in, a leisurely round of golf can become a terrifying dice with death—out in the open, a lone golfer may be a lightning bolt's most inviting target.
