"We are simply asking people to find out what lies behind the products they buy.

VOA: standard.2009.10.19

That is to say, if something causes literature, there must be some sort of authority behind it and therefore we find ourselves asking, "What is an author?"

即是说，如果文学有缘由的，它的背后一定存在作者,所以我们会问，“作者是谁？“

耶鲁公开课 - 文学理论导论课程节选

So if you try to find out a little bit more of like the philosophy behind this language,

所以如果你努力找出一些类似语言背后的哲学之类的东西，

学外语的时候 - SpeakingMax英语口语达人