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太阳很小,两个“月亮”将黑夜照亮,夏季的气温在零度以下,缺少水和氧气,这是一个面积为14300万平方公里的红土荒原,受到紫外线无声的威胁。
The sun is small. Two “moons” illuminate the darkness. Summer temperatures are sub-zero, lacking water and oxygen. This is an area of 143 million square kilometers of red clay wilderness, threatened by the silent ultraviolet light.