This paper reexamines the notion of fuzziness of category boundaries.The study of category boundary should also adopt a dynamic construal approach, i. e. category boundaries are clear-cut and mobile.

• 本文重新审视了范畴边界的模糊性问题，认为范畴边界应该采取动态构建的研究方法，即范畴边界是清晰的，同时又是可以移动的。