When Sasha Cohen holds her arms close to her body, she spins faster, akin to the cloud wall closest to the center of the hurricane, which circles with more intensity than the outer bands.

当萨莎·科恩将胳膊贴近身体，快速旋转，恰似最接近飓风中心的云墙，中心比外围的密度更大。

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The formations are very unique and is usually be regarded as a disastrous event. Take “eye wall” and storm cloud as example.

它们的形成很独特，通常被视作是悲惨事件，例如“眼墙”和暴风云。

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You see the writing on the wall and realize that Software as a Service (SaaS) on a cloud infrastructure is the way the industry is headed.

您了解到云基础架构中的软件即服务(SaaS)是行业的未来趋势。

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But they have thrown a cloud over Wall Street generally--along with the economic slowdown and the bursting of the high-tech bubble.

FORBES: The Tiny SEC Grows

When Wachovia, for instance, announced its profit decline earlier this month, it said the deal flow has slowed and investors are skittish in the face of liquidity challenges - which means, until it becomes clearer how deep these losses have been, there's going to be sort of a cloud hanging over Wall Street, and also over the economy as a whole because this affects the housing market.

NPR: Bank of America Reels from Unrest in Credit Market

The storm boiled above the Indian ocean, a dark, bristling wall of cloud, blocking our passage west.

NPR: Excerpt: 'Skybreaker'