| 中文摘要 | 第4-6页 |
| ABSTRACT | 第6-7页 |
| Chapter One Introduction | 第10-12页 |
| 1.1 Research Object | 第10页 |
| 1.2 Research Objective | 第10-11页 |
| 1.3 Research Methodology | 第11页 |
| 1.4 Significance of the Research | 第11-12页 |
| Chapter Two Literature Review | 第12-27页 |
| 2.1 Previous Research on Vocabulary of May 4th Period | 第12-13页 |
| 2.2 Research on Loanwords | 第13-15页 |
| 2.2.1 Research on the Terms of Loanword | 第13页 |
| 2.2.2 Research on Etymology of Loanwords | 第13-14页 |
| 2.2.3 Research on Loanwords from Social and Cultural Perspectives | 第14-15页 |
| 2.3 Classification of Loanwords during May 4~(th) Period | 第15-23页 |
| 2.3.1 Source of Loanwords during May 4th Period | 第15-17页 |
| 2.3.2 Semantic Categories of Loanwords during May 4th Period | 第17-23页 |
| 2.4 Translation Methods of Loanwords Borrowing during May 4th Period | 第23-27页 |
| 2.4.1 Transliteration | 第23-24页 |
| 2.4.2 Transliteration+Free Translation | 第24页 |
| 2.4.3 Transliteration+Modifier | 第24-25页 |
| 2.4.4 Free Translation | 第25页 |
| 2.4.5 Shape-Borrowed Japanese | 第25-27页 |
| Chapter Three Theoretical Framework | 第27-33页 |
| 3.1 A Brief Introduction of Polysystem Theory | 第27-29页 |
| 3.2 Some Terms in Polysystem Theory | 第29-33页 |
| 3.2.1 Canonized and Non-Canonized Strata | 第29-30页 |
| 3.2.2 System, Repertoire and Texts | 第30-31页 |
| 3.2.3 Static and Dynamic Canonicity | 第31-32页 |
| 3.2.4 Primary and Secondary Type | 第32-33页 |
| Chapter Four Social Changes during May 4~(th) Period | 第33-40页 |
| 4.1 Political Context | 第33-35页 |
| 4.2 Context of Thoughts and Culture | 第35-37页 |
| 4.3 Context of Social Life | 第37-40页 |
| Chapter Five A Causal Analysis of Introduction of Loanwords into Chinese:from a Polysystematic Perspective | 第40-50页 |
| 5.1 The Status of Translation:from Periphery to Center | 第40-43页 |
| 5.2 Requirement of Modern Chinese Language's Growth during May 4~(th) Period | 第43-50页 |
| 5.2.1 Chinese Vocabulary Needing Renewal | 第44-48页 |
| 5.2.1.1 Lexical Vacancy Filling | 第44-46页 |
| 5.2.1.2 Loanword as Morpheme in Modem Chinese | 第46-48页 |
| 5.2.1.3 Emerging of Trisyllabic or Polysyllabic Words | 第48页 |
| 5.2.2 Chinese Writing System Requiring Update | 第48-50页 |
| 5.2.2.1 Generation of Phonograms | 第48-49页 |
| 5.2.2.2 Utilization of Alphabetic Words | 第49-50页 |
| Chapter Six Conclusion | 第50-52页 |
| Bibliography | 第52-56页 |
| Acknowledgement | 第56-57页 |
