What was previously taught only subtly and in private will now be taught openly and in public.

新政治学，曾经只能被私下隐秘地教授的东西,如果可以公然在大庭广众之下教授了。

耶鲁公开课 - 政治哲学导论课程节选

Public securities are securities that the SEC will accept as suitable for the general public and private securities are securities that have not been vetted by the SEC for the general public.

公共券商是指那些经证交会审核通过,适于面向大众经营证券买卖的证券公司,而私募券商是指那些未经,证交会审查,面向大众的证券公司

耶鲁公开课 - 金融市场课程节选