translation.en: So in origami, to obey these laws, we can take simple patterns -- like this repeating pattern of folds, called textures -- and by itself it's nothing.
translation.zh: 所以折纸时，在遵循这些规则的情况下， 我们可以做出简单的样式-- 比如这个重复的折叠样式，叫做纹理-- 虽然这样单独看起来很普通。