| 摘要 | 第1-6页 |
| Abstract | 第6-10页 |
| Chapter One Introduction | 第10-14页 |
| ·Research Background | 第10-11页 |
| ·The Significance and Purpose of the Study | 第11-12页 |
| ·The Research Questions of the Study | 第12-13页 |
| ·The Organization of the Study | 第13-14页 |
| Chapter Two Literature Review | 第14-20页 |
| ·Definitions and Previous Studies of Euphemism | 第14-15页 |
| ·Formation Devices for Euphemism | 第15-17页 |
| ·Linguistic Approach | 第15-16页 |
| ·Extra linguistic Approach | 第16-17页 |
| ·Function and Motivation of Euphemism | 第17-20页 |
| ·Politeness and Consideration | 第17-18页 |
| ·Substitution of Taboo | 第18-19页 |
| ·For Disguise | 第19-20页 |
| Chapter Three Theoretical Framework | 第20-30页 |
| ·Mental Spaces and Mapping | 第20-21页 |
| ·Conceptual Integration Theory | 第21-26页 |
| ·Conceptual Integration Network Model | 第21-24页 |
| ·Conceptual Integration Process | 第24-25页 |
| ·Optimality Principles | 第25-26页 |
| ·Conceptual Integration Mechanism: Understanding Process Framework | 第26-30页 |
| Chapter Four Case Study: Application of Conceptual Integration Theory in Comprehending Euphemism (CIT) | 第30-41页 |
| ·Interpret Positive Euphemism through CIT Method | 第30-33页 |
| ·Interpret Euphemism for Avoiding Taboo Through CIT Framework | 第33-37页 |
| ·Interpret Euphemism for Disguise Through CIT Framework | 第37-39页 |
| ·Implication of Euphemism from Conceptual Integration Theory | 第39-41页 |
| Chapter Five Conclusion | 第41-44页 |
| ·Summary and Major Finding of the Study | 第41-42页 |
| ·Significant Contribution of the Study | 第42-43页 |
| ·Limitation of the Study and Suggestions for Further Research | 第43-44页 |
| References | 第44-45页 |
| Acknowledgements | 第45页 |
