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

VOA: special.2009.09.27

So each of these complex, multi-layered sources in each one of them you can find different layers each one possesses its own emphases, its own agenda, its own perspectives. Sometimes they complement one another.

因此每一个复杂多层次的来源,你可以在每一个中找到不同层面,每一个都有它要强调的东西，它自己的安排，及它自己的视角，有时候它们相互补充。

耶鲁公开课 - 旧约导论课程节选

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

We're going to look to some extent today and mostly next Tuesday at the roots and origins of an anti-slavery ideology, a growing anti-slavery ideology in its many layered forms.

今天讲一部分内容,下周二我们重点会讲到,反奴隶意识形态的根基,那是一个蔓延在许多阶层中的,反奴隶制意识形态

耶鲁公开课 - 美国内战与重建课程节选