translation.en: So now I'm not specifying a single ratio anymore to fold it, but instead I'm establishing a rule, I'm establishing a link between a property of a surface and how that surface is folded.
translation.zh: 所以我不再指定一个 单一的折叠率进行对折 相反，我确立了一个规则 我将一个面的属性和它怎样被折叠 给联系起来