He's willing to entertain arguments, both for and against the debate.

他喜欢拿观点取乐即支持又反对辩题
Aristotle agrees with those who deny that

亚里士多德同意那些发对
slavery is justified by war or conquest.

因战而得的战利品的奴隶制的正义性的人
Wars, he remarks, are not always just.

他备注战争总是非正义的
So, those who are captured in war,

因此那些战俘们
cannot be assumed to be justly or naturally enslaved.

不应该认为奴役他们是正义的自然地
Similarly, he denies that

同样的他发对
slavery is always or only appropriate for non-Greeks.

奴隶制总是只适用于外邦人
There are no, he is saying, racial or ethnic characteristics that

他认为没有种族和种族特征
distinguish the natural slave from the natural master.

可以用来区分天生的奴隶和天生的主人
In a stunning admission, he says--listen to this--that

他写到听着
"while nature may intend to distinguish the free man from the slave,"

"自然希望能区分自由人和奴隶