There will be high clouds in the morning, and heavy showers in the afternoon and the evening.

早上高云，下午和晚上会下强阵雨。

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This kind of halo can form by sunlight passing through ice crystals in thin layers of high clouds.

这种光晕是由于阳光穿过高空薄云蕴含的冰晶而形成的。

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These vertical beams of light are usually created in cold air by ice crystals falling from high clouds.

垂直的光柱通常是由高空云层里的冰晶掉到寒冷空气中所造成的。

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Low-level clouds are thought to matter more than high-level ones because they are more prevalent and because they are better at reflecting solar heat away from the Earth than they are at trapping it, blanket-like, as high clouds do.

ECONOMIST: Climatology: Grey-sky thinking | The

There were cheers and claps as the shuttle climbed high into the clouds, engines burning with violent intensity.

BBC: NEWS | Science/Nature | Shuttle soars but doubts remain

Everything austere and northerly, black-and-white under the high dome of clouds.

NEWYORKER: Amundsen