The sky is full of clouds.

天空布满了云彩。

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And beyond all this, miles away, was the sea, and beyond the sea the sky, full of clouds which were just turning rose colour with the reflection of the sunset.

那边几英里以外是大海，大海以外是天空，落日映照下满是玫瑰色的云层。

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The sky was full of dark masses of clouds.

天空中乌云密布。

《牛津词典》

The Wednesday after Sandy hit, the sky was full of clouds.

FORBES: Dispatches From Post-Sandy New York: The Darkness of Lower Manhattan

But, as an extremely young and untested market, full of similarly young and untested companies, storm clouds may be looming.

FORBES: Storm Clouds Loom Over China's Luxury E-Commerce

TV-stations, and the most distant hydrogen clouds, lies a universe full of objects and phenomena that it has been hard or impossible to study until now.

ECONOMIST: Radio telescopes