Very little light filters through the canopy of leaves and branches in a rain forest to reach ground level—or close to the ground—and at those levels the yellow-to-green wavelengths predominate.

在雨林中，很少有光透过树叶和树枝形成的树荫到达地面——或者接近地面——在这些高度上，黄色到绿色的波长占主导地位。

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Rays of light filtered through the trees, forming spots of varying sizes on the ground.

一束束光线透过树丛照射下来，在地面上形成了大小不一的斑点。

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The light they saw in the sky might have been light from the ground, reflected on to the clouds.

他们在天空中看到的光可能是来自地面反射到云层上的光。

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Tired of waiting, he told the ground crew: "Why don't you fellows solve your little problems and light this candle."

VOA: special.2009.06.17

Deft and purring, she seems to pounce in from another land entirely, a Hitchcockian pleasure ground of light fingers and matching repartee, and her expression is that of a grown woman who surveys all these sombre boys, plus their whizzing toys, and sees only Bat-crap.

NEWYORKER: Batman��s Bane

Seen at ground level in early morning light, it can look beautiful--shimmering, lakelike, as if fish were swimming underneath its blue-white surface.

FORBES: A Desert Where?

It's possible that a flash of light and shaking of the ground would be the first indications that something happened.

CNN: While you were working: An asteroid just flew by