translation.en: You see, when we speak of the Big Bang, we often have an image of a kind of cosmic explosion that created our universe and set space rushing outward.
translation.zh: 你看，但我们说起大爆炸时， 我们常常有一个 宇宙爆炸的图画， 这个爆炸创造了我们的宇宙， 且把空间向外扩。