Here is a fact, so is it common knowledge that -- is it common knowledge that at least one of these people has a pink hat on their head?

我这样说这是共同知识吗,至少有一个人戴着粉色的帽子,这是共同知识吗

耶鲁公开课 - 博弈论课程节选

They were the judicial authority basing that on their claim to divine descent on their, certainly, noble descent, and on the fact that the nobility had a monopoly of knowledge about what the traditions of the community are.

他们能成为司法机关,是基于他们所谓的神圣血统,当然,就是贵族血统,同时也基于贵族对于知识的垄断,对所谓传统的解释权的垄断

耶鲁公开课 - 古希腊历史简介课程节选