And notice first of all -- so, to understand this, though, we need to dissect network structure a little bit first -- and notice that every person in this network has exactly the same structural location as every other person.
首先注意...要想搞懂这一切 我们必须先把这个网络结构分解一下， 注意到每个人在这个网络中的结构点 和另外的每个人都是一样的。