translation.en: So the elements of life -- carbon, and oxygen and iron, all the elements that we need to make us up -- were cooked in those first generations of stars, which then ran out of fuel, exploded, threw those elements back into the universe.
translation.zh: 于是生命元素—— 碳，氧和铁 所有我们生命所必须的元素—— 在第一代恒星中孕育而成 但此时恒星寿命已尽，它们爆炸 将那些元素重新抛回宇宙