To make this song, Les Paul layered eight recordings of himself playing the electric guitar.

VOA: special.2009.09.27

So, with these questions in mind, I want you think about how we can see the novel and how we can think about it in the face of the interpretation that's already layered on to it.

所以，带着这些问题，我想让你们想一下,在已经有解释的情况下,我们应该如何去看,如何去思考这部小说？

耶鲁公开课 - 1945年后的美国小说课程节选

They provide a different texture for every dream and a layered dream world.

VOA: standard.2010.07.20