By frame 6, the Nile River has become the focus of the image, though its distinctive triangular delta is partially covered with cloud.

到第6帧图像的时候，尼罗河成为了图像的焦点，然而云层覆盖住了那里独具特色的三角洲的一部分。

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In one, a cloud-wrapped mountain rises dramatically from a broad stretch of river - but modernity is never far away.

其中有一张，烟雾缭绕的高山耸立在绵延的河流中——不过，在不远处便就现代的东西了。

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Once, on the roof terrace of our river-side villa, my eldest brother, at the sudden gathering of clouds, repeated aloud some stanzas from Kalidas's "cloud Messenger."

有一次，在河边别墅的屋顶凉台上，我大哥在阴云忽变、暮云四合之际，大声朗读起伽梨陀娑的《云使》中的几节诗句。

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Horrified onlookers watched as the helicopter hit the crane amid low cloud and fog near Vauxhall station, south of the river and not far from landmarks such as the London Eye and the Houses of Parliament, and came plunging to the ground.

CNN: London helicopter crash prompts safety questions

It reappeared shortly afterward, on the opposite side of the city, popping out from behind a cloud, bathing Harlem and the East River in a chalky light, and, as though caught by a gust of wind, it rolled toward the Bronx.

NEWYORKER: The Daughters of the Moon

It's estimated the red cloud of heavy metals is now affecting a 30km (19-mile) stretch of the River Danube.

BBC: Toxic sludge carpets homes in Hungary