Just how this will happen is a bit complicated, so let's begin at the very beginning: the big bang.

只不过这事儿说起来有点复杂，那就从大爆炸开始说起吧。

youdao

Just how this will happen is a bit complicated, so let's begin at the very beginning: the big bang.

只不过这事儿说起来有点复杂，那就从大爆炸开始说起吧。

youdao