| Abstract | 第1-16页 |
| Acknowledgements | 第16-17页 |
| Chapter Ⅰ Introduction | 第17-30页 |
| 1．1 The Early History of Sorites Paradox | 第17-18页 |
| 1．2 Russell and the Vagueness of Language | 第18-21页 |
| 1．3 Zadeh and Fuzzy Sets Theory | 第21-22页 |
| 1．4 Wu Tieping and Fuzzy Linguistics | 第22-30页 |
| Chapter Ⅱ Semantic Fuzziness and Categorization | 第30-57页 |
| 2．1 The Real World and the Projected World | 第30-34页 |
| 2．2 The Importance of Categorization | 第34-36页 |
| 2．3 The Problems of Categories | 第36-39页 |
| 2．4 The Classical Approach to Categorization | 第39-40页 |
| 2．5 The Inadequacies of the Classical Categories | 第40-48页 |
| 2．5．1 Human Body Plays a Role in Categorization | 第40-43页 |
| 2．5．2 Categories are not defined in necessary and sufficient conditions | 第43-44页 |
| 2．5．3 Wittgenstein and Family Resemblance | 第44-48页 |
| 2．6 Prototypic Theory of Categories | 第48-52页 |
| 2．7 The Attribute of Categories | 第52-57页 |
| Chapter Ⅲ Problems of Semantic Analysis | 第57-65页 |
| 3．1 Decompositionai Analysis of Word Meaning | 第57-58页 |
| 3．2 Comments on Decompositional Semantics | 第58-61页 |
| 3．3 Lexical Analysis in Prototypic Theories | 第61-65页 |
| Conclusion | 第65-69页 |
| Bibliography | 第69-73页 |
