translation.en: But think of them as layers. I mean, Rome is a place of layers -- horizontal layers, vertical layers -- and I thought, well just peeling off a page would allow me to -- if I got you thinking about it the right way -- would allow me to sort of show you the depth of layers.
translation.zh: 想象那些层次。罗马是个有层次的地方-- 横向的层次，纵向的层次。 而我想，如果“剥”开一页书就能-- 如果你跟着我的思路-- 就能展示出这些层次的深度就好了