The right unit was in black and holding black flags, which looked from a distance like thick black clouds covering the sky.

右边的穿黑色衣服，拿着黑色的旗帜，远远望尘莫及去像是满天结集着浓密的乌云。

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Dark, bright, thick and long hair is the only type considered traditionally beautiful when hair is concerned. People praise thick, black hair like streaks of clouds in the sky.

提到头发，黑色、光亮、浓密的长发被认为是传统的东方美人唯一特征。人们夸赞浓密的黑发如同“天空中的暗纹”。

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Thick black smoke covered the small village and there were ominous black clouds in the sky.

厚重的黑色烟雾笼罩了这个村子，天空中迅速聚满了黑色的爆炸云。

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"There was an enormous bang and clouds and clouds of thick, black smoke, " she told CNN.

CNN: 2 killed as helicopter crashes into crane in central London