It's conventional--that is to say, it belongs in the public sphere to all of us, and there's perhaps a certain sort of Romantic loss in that.

其实这很常见，语言是属于大家的，虽然这让语言少了一些浪漫的意味。

耶鲁公开课 - 文学理论导论课程节选

There were precursors to this, but the SEC forces the difference between public and private securities and this is a very important distinction.

例如证交会强制界定了,公共券商与私募券商之间的差异,这是非常重要的划分

耶鲁公开课 - 金融市场课程节选