As you can see the background of the photo studio was kind of dirty, so in order to remove the stains I applied some Surface Blur.

就像你看到的，照片工作室的地面有点脏，所以为了移除污渍，我使用了一些表面模糊。

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There is a pair of ladders leading upwards to the surface but they are terribly dirty - everything orange is liquid mud.

这是通往地面的两副梯子，但是肮脏至极——所有橙色的都是泥浆。

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Since plants had not yet evolved 700 million years ago, the dirty ice could have been the only dark spots on Earth's surface to absorb the sun's rays.

7亿年前地球上还没有植物，浑浊的冰（泥土和冰的混合物）可能是地球表面唯一能够吸收阳光的黑色物质。

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Inside, every surface in Dodge's kitchen is covered with dirty dishes, pots, pans, empty and half-empty food containers and other items.

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