| 摘要 | 第1-3页 |
| Abstract | 第3-6页 |
| Preface | 第6-10页 |
| Chapter One: Duality in American Colonial, National and Democratic Experiences | 第10-16页 |
| ·The American Mission, Origin of Idealism | 第10-13页 |
| ·The Pragmatic Spirit, Origin of Realism | 第13-16页 |
| Chapter Two: Isolationism and Expansionism—One Step forward, Two Steps Backward | 第16-32页 |
| ·Isolationism | 第18-24页 |
| ·Classical Isolationism | 第18-20页 |
| ·Monroe Doctrine | 第20-22页 |
| ·New Isolationism | 第22-24页 |
| ·Expansionism | 第24-29页 |
| ·Military Expansion | 第25-27页 |
| ·Economic Expansion | 第27-28页 |
| ·Cultural Expansion | 第28-29页 |
| ·Comparison between Isolationism and Expansionism | 第29-32页 |
| Chapter Three: Isolationism and Expansionism—Two sides of a Coin | 第32-49页 |
| ·Similarity in Quality | 第33-41页 |
| ·Influence of Idealism and Realism | 第33-39页 |
| ·Particular Emphasis at Different Historical Periods | 第39-41页 |
| ·Similarity in the Aim: both Serving the Highest National Interests | 第41-45页 |
| ·Different National Interests at Different Historical Periods | 第42-43页 |
| ·Different Patterns for the Same Aim | 第43-45页 |
| ·Interaction between Isolationism and Expansionism | 第45-49页 |
| ·Mutual Permeation | 第45-46页 |
| ·Mutual Effect | 第46-49页 |
| Conclusion | 第49-52页 |
| Bibliography | 第52-56页 |
| 科研成果简介 | 第56-58页 |
| Acknowledgements | 第58页 |
