见:审查结果:同意□不同意□教研室主任签名:年月日AcknowledgementsMydeepestgratitudegoesfirstandforemosttoLiHongjun,forherconstantencouragementandguidance.Shehaswalkedmethroughallthestagesofthewritingofthisthesis.Withoutherconsistentandilluminatinginstruction,thisthesiscouldnothavereacheditspresentform.Second,IwouldliketoexpressmyheartfeltgratitudetoJiYancun,wholedmeintotheworldoftranslation.IamalsogreatlyindebtedtotheprofessorsandteachersattheDepartmentofEnglish:LiJiayi,YangLei,whohaveinstructedandhelpedmealotinthepasttwoyears.Lastmythankswouldgotomybelovedfamilyfortheirlovingconsiderationsandgreatconfidenceinmeallthroughtheseyears.Ialsoowemysinceregratitudetomyfriendsandmyfellowclassmateswhogavemetheirhelpandtimeinlisteningtomeandhelpingmeworkoutmyproblemsduringthedifficultcourseofthethesis.ChenCaihongMay10,2014