Why does one lead to or entail the other?

它们是如何导致另一方的
In many ways, he's not making a causal claim so much.

他没有在许多地方提出太多因果要求
He's not saying that it is because we are rational creatures

他没有说是因为我们是理性的生物
possessed of the power of speech that causes us to engage in politics.

拥有言语的能力导致了我们参与政治
He has more of an argument of the kind that

他将论证重点放在了
this attribute of logos actually entails political life.

实质上是理性导致了政治生活
He makes his argument, I think,

我认为他论证的原因是
because logos entails two fundamentally human attributes.

理性导致了人类的两种基本属性
First, the power to know, you could say.

第一种你们知道认知能力
The power to know is our ability to recognize, by sight,

认知能力指的是我们凭外表认识
members of the same polis or city.

城邦或城市成员的能力
It is, above all, speech that in a way, ties us to others of our kind.

首先言语使我们与同类的人产生依赖