translation.en: But even you sophisticates accept that there should be some pull towards the in-group in the domain of friends and family, of people you're close to, and so even you make a distinction between us versus them.
translation.zh: 但是，即便如此， 你仍然会接受 群体可以以朋友和家人来做划分， 那些与你更亲近的人们 甚至你也会做一个划分 区别我们和他们，