The moon was hidden by clouds.

月亮被云遮住了。

youdao

The moon was covered by the dark clouds.

月亮被乌云遮住了。

youdao

Some warming is certain, but the degree will be determined by cycles involving melting ice, the oceans, water vapour, clouds and changes to vegetation and plants.

一定程度的气候变暖是确定无疑的，但其程度将由冰的融化、海洋、水蒸气、云和植物的变化等循环过程所决定。

youdao

At the top of rocks was a man, his body was almost hidden by the storm clouds that hung low over the light house.

VOA: special.2010.05.08

He heaps up the waters with a blast of wind, like a storm at sea, Baal and this is reminiscent of the Canaanite storm god Baal, as you see on your handout. Baal is said to ride on the clouds, he's a storm god, and he's accompanied by wind and rain.

他用狂风掀起巨浪，就像海上的风暴，难免让人想起迦南传说中的暴风之神，就像你们在讲义上看到的一样，Baal腾云驾雾，是暴风之神，带来风和雨。

耶鲁公开课 - 旧约导论课程节选

The challenge is to pick out oil from other dark spots, such as shadows made by clouds or patches of seaweed.

VOA: standard.2010.07.05

The outlook is brighter but remains obscured by the clouds of a stronger currency.

FORBES: Empire State Output Slips, Dollar Gets Hit

Goux at his window, watching clouds float through the sky over Paris and comparing them unfavorably with certain clouds in paintings by Pissarro or the clouds in his nightmare.

NEWYORKER: Labyrinth

Unlike light waves, radio waves are not blocked by the dust clouds.

BBC: By BBC News Online Science Editor Dr David Whitehouse