In both images, white clouds cast their shadows onto the land surface below.

在那两张照片里，白色的云把他们的影子投在下面的地表上。

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In this image, the slick is partially covered by streaky clouds, but reddish streaks of oil can be seen in the close-up below.

在这幅图像中，大部分浮油让五花云给覆盖掉了，但你可以在下方的这张特写中看到一条淡红色的条纹，那就是油迹。

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These clouds occur within cirrostratus clouds, which are often composed of ice crystals and drops of water that are below freezing temperature but still in liquid form.

这些云发生在龙卷云中，龙卷云往往是由低于冰点温度的冰晶和水滴，但仍然保持着液态所组成。

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The idea was to depict the archipelago astride a globe, with clouds above and below.

CNN: WHY VISIT THIS YEAR?

On a clear day you can see 80 miles and five states and on an overcast one you are floating in the clouds, detached from the world below.

BBC: At 80, the Empire State Building strikes back

The day was gray and moist, with low clouds weighing on the rooftops and a thin fog floating below.

NEWYORKER: Waiting