The sort of thing that perhaps we might call or think of as abstract objects or abstract properties.

这类事物,我们可能需要称作或认为是抽象的现实,或抽象的性质

耶鲁公开课 - 死亡课程节选

So, the way it has worked out in practice is that companies, when they have a major announcement to make, they have some kind of web event.

因此,现实中上市公司的做法就是,当公司需要对外公布一条重大消息时,会利用互联网这个渠道

耶鲁公开课 - 金融市场课程节选