二人为报“浑沌”之德，决定为“浑沌”凿出七窍。

The two reported "chaos" of the German, decided to "chaos" cut out the seven orifices.

终于，他们想出了一个聪明的办法：决定给浑沌的头凿出七窍，这样浑沌就可以和大家一样享受了。

Finally, they thought of a clever way: they decided to bore seven holes on Hun Dun's head. In this way he would be the same as others.

浑沌与复杂性涉及诸多哲学问题，其中之一是因果性。

Many philosophical problems are involved in chaos and complexity and one of them is the causality.

可是，凿到第七天，浑沌却被凿得七孔流血而死了。

However, on the seventh day, Hun Dun bled from the seven orifices to death.

鯈与忽注意到所有人都有口耳目鼻等七窍，而唯独浑沌没有。

Tiao and Hu noticed that all people have seven apertures in their heads but only Hundun has no.