These are properties of the universe that we can measure, and they're extremely dangerous because if they were different, even by a tiny bit, then the universe as we know it would not exist.
这就是我们所测量的宇宙的两个性质， 它们及其危险， 因为一旦它们有变化， 哪怕是一个细微的变化， 我们所熟知的宇宙将会不复存在。