translation.en: And so when we look at a map of skin color, and predicted skin color, as we know it today, what we see is a beautiful gradient from the darkest skin pigmentations toward the equator, and the lightest ones toward the poles.
translation.zh: 所以当我们研究人类现有肤色 和根据现今情况所预测的肤色的分布图时， 我们所看到的是一条美丽的色彩渐变 从赤道附近的最深色肤色一直延伸到 两极附近的最浅色肤色。