Chinese Abstract.....................................................................................2English Abstract......................................................................................31. Introduction.........................................................................................41.1 Research Background..........................................................................................41.2 The Objectives of the Thesis...............................................................................51.3 Organization of the Thesis..................................................................................52. Theoretical Overview..........................................................................62.1 Definition and Features of International Commercial Contracts........................62.2 An Introduction to Functional Stylistics ...........................................................62.3 The Development History of Functional Stylistics.............................................73. Theoretical Features of International Commercial Contract.........73.1 Lexical Features of Business Contract English...................................................73.2 Syntactic Features of Business Contract English................................................83.3 Textual Features of Business Contract English...................................................94.Translation of International Contract on Functional Stylistics.....104.1 The Translation of Archaism in Business Contract...........................................104.2 The Translation of Legal Vocabulary in Business Contract..............................114.3 The Translation of Long Sentence in Business Contract..................................125.Conclusion..........................................................................................135.1 Main Findings and Implications ...