在范畴化的典型理论产生之前，语言学中使用的是范畴化的经典理论，其基本假定如下：范畴是根据一组充分／必要特征条件来下定义的：特征是二分的；范畴有明显的边界；范畴内的成员地位相等。结构主义语言学及转换生成语法学正是秉承这一基本原理的。虽然低语传统语法基本没有 Prior to the emergence of typified theory of categorization, the classical theory of categorization was used in linguistics. Its basic assumption is as follows: Category is defined according to a set of sufficient / necessary features: the feature is dichotomous; the category is obvious Boundaries; members of the same category. Structural linguistics and conversion grammar is uphold this basic principle. Although there is no basic language whisper