translation.en: We can plot the planarity of the surfaces, their curvature, how radial they are -- all information that may not be instantly visible to you, but that we can bring out, that we can articulate, and that we can use to control the folding.
translation.zh: 我们能标绘出这些面的平面度和曲率 它们有多放射状--所有的这些信息 不一定立马就能被你看到 但我们能发现它，我们能将之描述出来 我们能运用这些信息来控制如何折叠