It is the light that was finally allowed to move out across space once a post-Big-Bang Universe had cooled sufficiently to permit the formation of hydrogen atoms.

这道光线最终穿越大爆炸后的宇宙，充分冷却形成了氢原子。

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But it is necessary to observe -- especially in light of all the changes that are happening in post-Arab Spring countries -- that female political participation in a country's democratic process cannot be the end of the story.

CNN: Why women are less free 10 years after the invasion of Iraq