Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around your head.

如果没有重力帮助空气循环，你呼出的二氧化碳会在你头顶周围形成一个看不见的云状物。

youdao

The claim that removing the legal cloud over foreclosure would help the housing market - in particular, that it would help support housing prices - leaves me scratching my head.

宣称驱散取消抵押品赎回权行为上空的法律乌云有助于房地产市场——尤其会支持房子的价格——的说法让我挠头不解。

youdao

While I knew I shouldn't let it, the mailman's morning delivery of another rejection letter for an article I'd submitted to a magazine made me feel like a black cloud of failure hung over my head.

虽然我知道自己不该这样，但是早班邮差送来的又一封我给杂志投稿的退稿信就象是一片失败的乌云挂在我的头顶上。

youdao

It shows a man at a typewriter and above his head, taking up more than half of the canvas and appearing in a purple cloud, is frontiersman Daniel Boone, wearing his coonskin cap and carrying his long rifle.

VOA: standard.2010.08.09

They head Cloud Ten Pictures , a maker of direct-to-video films for entertainment-starved Christians who eschew torrid Hollywood fare.

FORBES: On a script and a prayer

She appears in red with twisted and distorted limbs, fingernails that curve into large hook shapes and white hair that appears like a cloud out of head and down her back.

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Lay must have felt as if there was a cloud forever hanging over his head, which caused continued strategic missteps and even rendered his lawyer too ill to represent him.

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