| Acknowledgements | 第1-7页 |
| Abstract | 第7-9页 |
| 内容摘要 | 第9-11页 |
| Chapter One Introduction | 第11-15页 |
| ·Background of the Study | 第11-13页 |
| ·Signifcance of the Study | 第13页 |
| ·Methodology of the Study | 第13-14页 |
| ·Organization of the Thesis | 第14-15页 |
| Chapter Two Literature Review | 第15-28页 |
| ·Definition of and Previous Researches on Euphemism | 第15-21页 |
| ·Definition of Euphemism | 第15-18页 |
| ·Previous Researches on Euphemism | 第18-21页 |
| ·Researches Abroad | 第18-19页 |
| ·Researches at Home | 第19-21页 |
| ·Previous Researches on and Definition of Diplomatic Euphemism | 第21-23页 |
| ·Previous Researches on and Definition of Pragmatic Enrichment | 第23-27页 |
| ·Research Aboard | 第23-24页 |
| ·Research at Home | 第24-25页 |
| ·Definition of Pragmatic Enrichment | 第25-27页 |
| ·Summary | 第27-28页 |
| Chapter Three Theoretical Framework | 第28-44页 |
| ·Lexical Pragmatics and Pragmatic Enrichment | 第28-34页 |
| ·Lexical Pragmatics and Pragmatic Enrichment | 第28-30页 |
| ·Pragmatic Narrowing | 第30-32页 |
| ·Pragmatic Broadening | 第32-34页 |
| ·A Relevance-theoretic Analysis of Pragmatic Enrichment | 第34-40页 |
| ·Basic Assumptions of the Relevance Theory | 第34-35页 |
| ·Concept in the Relevance Theory | 第35-36页 |
| ·Ad Hoc Concept Construction | 第36-37页 |
| ·A Relevance-theoretic Analysis of Pragmatic Enrichment | 第37-40页 |
| ·AnaIysis of Narrowing | 第37-38页 |
| ·Analysis of Broadening | 第38-40页 |
| ·Pragmatic Enrichment of Diplomatic Euphemism in Press Conference Discourses | 第40-43页 |
| ·Pragmatic Enrichment for Audience | 第40-43页 |
| ·Self-enrichment for Spokespersons | 第43页 |
| ·Summary | 第43-44页 |
| Chapter Four Pragmatic Enrichment of Diplomatic Euphemism at Sino-foreign Press Conferences | 第44-66页 |
| ·Pragmatic Enrichment of Audience | 第44-61页 |
| ·Pragmatic Enrichment at the Lexical Level | 第44-51页 |
| ·Pragmatic Enrichment of Pronouns | 第44-47页 |
| ·Pragmatic Narrowing of Vagueness | 第47-50页 |
| ·Pragmatic Enrichment of Abstraction | 第50-51页 |
| ·Pragmatic Enrichment at the Grammatical Level | 第51-55页 |
| ·Pragmatic Broadening of Negation | 第51-54页 |
| ·Pragmatic Enrichment of Passive Voice | 第54-55页 |
| ·Pragmatic Enrichment from the Rhetorical Approach | 第55-61页 |
| ·Pragmatic Enrichment of Metaphor | 第55-57页 |
| ·Pragmatic Enrichment of Understatement | 第57-60页 |
| ·Pragmatic Enrichment of Circumlocution | 第60-61页 |
| ·Self-enrichment of Spokespersons | 第61-63页 |
| ·Diplomatic Euphemism not Suitable for Pragmatic Enrichment | 第63-65页 |
| ·Summary | 第65-66页 |
| Chapter Five Conclusion | 第66-69页 |
| ·Major Findings of the Study | 第66-67页 |
| ·Implications of the Study | 第67-68页 |
| ·Suggestions for Further Research | 第68-69页 |
| References | 第69-73页 |
