At one time, gray wolves were among the most widely distributed mammals on Earth.
有一次，灰狼群是其中分布最为广泛哺乳动物在地球。
The gray of earth and sky had become deeper, more profound.
大地和天空的灰色变得更加沉重。
The earth is gray, the sky is gray, even the petitioners here are gray.
土地是灰色的，天空是灰色的，甚至在这里的灵魂也是灰色的。
The vast heaven and earth color, gray.
天地一色，苍苍茫茫。
Or you might be in a a city, so the earth color is a dark gray…
或者，模型可能会在城市，因此，地面的颜色是深灰色…
Or you might be in a a city, so the earth color is a dark gray…
或者，模型可能会在城市，因此，地面的颜色是深灰色…
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