The shapes of clouds are various
云───cloud
A dark cloud of bees comes swarming out of the hive.───黑压压的一大群蜜蜂从蜂巢中飞出来。
Because there was no cloud, he deduced that it was going to be a cold night.───由于天上无云, 他推断夜晚会很寒冷.
He tried to escape under cloud of night.───他想趁黑逃跑.
The incident that morning still hung like a cloud over them.───早上发生的事还像一片乌云似的罩在他们心头.
The day dawned sunless and with a low cloud base.───黎明时分天气阴沉，云幕低垂。
As they say, every cloud has a silver lining. We have drawn lessons from the decisions taken.───正如他们所说，黑暗中总有一线光明，我们已从所作的决定中汲取了教训。
The moon disappeared behind a cloud.───月亮消失在云后。
I wandered lonely like a cloud.───我像一朵浮云般漂浮不定.
A cloud of black smoke blew over the city.───一团黑烟吹过城市的上空。
It was beginning to cloud over.───天空开始阴云密布。
A cloud swam slowly across the moon.
There was hardly a cloud in the sky.
A dark cloud suddenly blotted out the sun.
The chimney blew out a cloud of black smoke.
Every cloud has a silver lining.
They broke into our house under cloud of night.
The sun went behind a cloud.
There wasn't a cloud in the sky.
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