| Acknowledgements | 第1-5页 |
| Abstract (English Version) | 第5-7页 |
| Abstract (Chinese Version) | 第7-10页 |
| Chapter One Introduction | 第10-25页 |
| ·The Phenomenon of Fuzziness | 第10-13页 |
| ·The Various Definitions of Fuzziness of Language | 第13-15页 |
| ·The Features of Fuzziness | 第15页 |
| ·Different Categorization of Fuzziness | 第15-20页 |
| ·Kempson's Categorization of Fuzziness | 第15-17页 |
| ·Israel Scheffler's Two general Categorizations of Fuzziness | 第17页 |
| ·A natural Categorization of Linguistic Fuzziness | 第17-20页 |
| ·The Causes of Fuzziness in Language | 第20-25页 |
| ·Studies of the Causes of Fuzziness | 第20-21页 |
| ·Five Groups of the Causes of Fuzziness | 第21-25页 |
| Chapter Two The Literature Review of Two Theories | 第25-41页 |
| ·The Reader's Response Theory | 第25-27页 |
| ·The Theory of Categories | 第27-41页 |
| ·The Importance of Categorization and Classical Categories | 第27-31页 |
| ·The Development of the Study of Categories | 第31-34页 |
| ·The Problems of Categories | 第34-36页 |
| ·Prototype Theory of Categories | 第36-39页 |
| ·The Attribute of Categories | 第39-41页 |
| Chapter Three The Dialectical Materialist Theory of Knowledge | 第41-55页 |
| ·The Law of Cognition of Human Beings | 第41-42页 |
| ·The Causes of Literary Fuzziness | 第42-46页 |
| ·Two Case Studies | 第46-55页 |
| Chapter Four Conclusion | 第55-57页 |
| Bibliography | 第57-60页 |
| Publications | 第60页 |
