acknowledgement致谢
Acknowledgement(论文英文致谢)#(精选.)

Many people have offered me valuable help in my thesis writing, including my tutor, my classmates and my parents.Firstly, I would like to give my sincere gratitude to Prof. Mu Jinjiang, my tutor who, with extraordinary patience and consistent encouragement, gave me great help by providing me with necessary materials, advice of great value and inspiration of new ideas. It is his suggestions that draw my attention to a number of deficiencies and make many things clearer. Without his strong support, this thesis could not been the present form. My heartfelt thanks also go to Prof. Xia hou, my teacher of thesis writing course , for his help in the making of this thesis as well as his enlightening lectures from which I have benefited a great deal.Then, I pleased to acknowledge my classmates for their invaluable assistance throughout the preparation of the original manuscript. They graciously make considerable comments and sound suggestions to the outline of this paper.Besides, I am extremely grateful for my roommates for their cooperation, comments, and wise advice, although their advice is not always taken, where faults and infelicities remain.Finally, in particular, I would like to express my gratitude to my parents for their support; they provided the computers for me to searchfor information. It is of great help for me to finish this thesis successfully.I would like to express my gratitude to all those who helped me during the writing of this thesis.My deepest gratitude goes first and foremost to Professor Zhou Yanxia, my tutor, for his constant encouragement and guidance. He has walked me through all the stages of the writing of this thesis. Without his consistent and illuminating instruction, this thesis could not have reached its present form.Second, I would like to express my heartfelt gratitude to Professor Wang Jinsheng, who led me into the world of translation. I am also greatly indebted to the professors and teachers at the Department of English: Ms. Wu Qing, Feng Shaozhong and Han Xiaoya, who have instructed and helped me a lot in the past two years.Last my thanks would go to my beloved family for their loving considerations and great confidence in me all through these years. I also owe my sincere gratitude to my friends and my fellow classmates who gave me their help and time in listening to me and helping me work out my problems during the difficult course of the thesis.例子3AcknowledgmentsI would like to express my gratitude to all those ------ helped me during the writing of this thesis. I ------ acknowledge the help of my supervisor, Ms. Sun Yanlan, who has offered me -------- suggestions in academic studies. In the preparation of the thesis,she has spent much time reading through each draft and provided me with -------- advice. Without her patient -------, insightful criticism and expert guidance, the completion of this thesis would not ------ possible. I also ----- a special debt of gratitude to all the professors in Foreign Languages Institute, from ------- devoted teaching and enlightening lectures I have benefited a lot and have -------- prepared for the thesis.I should finally like to express my gratitude to my beloved parents who have always been helping me out of difficulties and supporting me without a word of complaint.例子4AcknowledgmentsI would like to express my gratitude to all those who have helped me during the writing of this thesis. I gratefully acknowledge the help of my supervisor Professor Zhu Jimei. I do appreciate her patience, encouragement, and professional instructions during my thesis writing.Also, I would like to thank Miss Wen Pingzhen and Miss Li Wenying, who kindly gave me a hand when I was making the questionnaire among the college English learners.Last but not the least, my gratitude also extends to my family who have been assisting, supporting and caring for me all of my life.例子5AcknowledgmentsI am greatly indebted to my supervisor, Professor Wang Shuting, for his valuable instructions and suggestions on my thesis as well as his careful reading of the manuscript.I feel grateful to all the teachers in the College of Foreign Languages of China University of Petroleum who once offered me valuable courses and advice during my study. My sincere thanks are also given to Pro. Dai Ruiliang and Pro. Sun Chengrong. from whose lectures I benefited greatly.Last but not least, I owe much to my friends and classmates for their valuable suggestions and critiques which are of help and importance in making the thesis a reality.例子6AcknowledgmentsGrateful acknowledgment is made to my supervisor Mr. Chen Fang who gave me considerable help by means of suggestion, comments and criticism. His encouragement and unwavering support has sustained me through frustration and depression. Without his pushing me ahead, the completion of this thesis would be impossible. In addition, I deeply appreciate the contribution to this thesis made in various ways by my friends and最新文件仅供参考已改成word文本。
鸣谢的用法(一)

鸣谢的用法(一)鸣谢的用法及讲解1. 什么是鸣谢?鸣谢(Acknowledgement)是指在一份作品中表达对他人帮助或支持的感谢和致谢的行为。
在创作者完成作品后,通过鸣谢的方式来感谢和将感谢之情传达给对自己创作过程中有贡献的人或组织。
2. 鸣谢的重要性鸣谢是一种礼貌和尊重的表达方式,它能够展示出创作者对他人的感激之情,并让受益者感到被重视和肯定。
同时,鸣谢还能够增强创作者与他人之间的联系和合作,为未来的合作创造良好的氛围。
3. 鸣谢的常见用法在创作中,鸣谢的表达可以采用多种方式,以下是一些常见的用法:•口头鸣谢:创作者可以在发布作品时,通过口头的方式向他人表示感谢,例如在演讲或颁奖礼上公开感谢。
•书面鸣谢:创作者可以在作品中添加一节鸣谢的章节,通过书面的形式列举感谢对象,并对他们进行致谢。
•致谢页:在书籍或学术论文等长篇作品中,创作者可以专门开设一篇致谢页,详细列举对自己创作过程有帮助或支持的人或组织,并表达感谢之情。
•感谢信:创作者可以针对特定的个人或组织,写一封感谢信来表达自己的感激之情,并向对方传达自己的谢意。
•鸣谢名单:创作者可以在作品中附上一个鸣谢名单,将所有对自己创作过程有贡献的人或组织罗列出来,展示出对他们的感谢和赞赏。
4. 鸣谢的注意事项在进行鸣谢时,创作者需要注意以下几点:•准确性:确保将感谢对象的姓名、职称、组织名称等信息准确无误地列出,以免出现错误或遗漏。
•客观性:鸣谢应该基于客观事实而非主观偏见,只向那些真正对创作过程有帮助或支持的人或组织表示感谢。
•恰当性:鸣谢的方式和内容应该与创作的性质和主题相适应,避免过度或不足。
•真诚性:鸣谢应该表达真诚的感激之情,切勿敷衍和虚伪。
5. 鸣谢的作用和意义通过鸣谢,创作者能够传达出对他人的感激之情,加强与他人之间的联系和合作。
鸣谢也能够让受益者感到被重视和肯定,促进良好的合作关系。
在学术界和艺术领域,鸣谢还能够增加创作者的声誉和影响力,为其未来的创作和发展提供支持。
Acknowledgement(论文英文致谢)_New

Acknowledgement(论⽂英⽂致谢)_NewAcknowledgement(论⽂英⽂致谢)_NewAcknowledgement(论⽂英⽂致谢)Many people have offered me valuable help in my thesis writing, including my tutor, my classmates and my parents. Firstly, I would like to give my sincere gratitude to Prof. Mu Jinjiang, my tutor who, with extraordinary patience and consistent encouragement, gave me great help by providing me with necessary materials, advice of great value and inspiration of new ideas. It is his suggestions that draw my attention to a number of deficiencies and make many things clearer. Without his strong support, this thesis could not been the present form. My heartfelt thanks also go to Prof. Xia hou, my teacher of thesis writing course , for his help in the making of this thesis as well as his enlightening lectures from which I have benefited a great deal.Then, I pleased to acknowledge my classmates for their invaluable assistance throughout the preparation of the original manuscript. They graciously make considerable comments and sound suggestions to the outline of this paper.Besides, I am extremely grateful for my roommates for their cooperation, comments, and wise advice, although their advice is not always taken, where faults and infelicities remain.Finally, in particular, I would like to express my gratitude to my parents for their support; they provided the computers for me tosearch for information. It is of great help for me to finish this thesis successfully.I would like to express my gratitude to all those who helped me during the writing of this thesis.My deepest gratitude goes first and foremost to Professor Zhou Yanxia, my tutor, for his constant encouragement and guidance. He has walked me through all the stages of the writing of this thesis. Without his consistent and illuminating instruction, this thesis could not have reached its present form.Second, I would like to express my heartfelt gratitude to Professor Wang Jinsheng, who led me into the world of translation. I am also greatly indebted to the professors and teachers at the Department of English: Ms. Wu Qing, Feng Shaozhong and Han Xiaoya, who have instructed and helped me a lot in the past two years.Last my thanks would go to my beloved family for their loving considerations and great confidence in me all through these years. I also owe my sincere gratitude to my friends and my fellow classmates who gave me their help and time in listening to me and helping me work out my problems during the difficult course of the thesis.例⼦3AcknowledgmentsI would like to express my gratitude to all those ------ helped me during the writing of this thesis. I ------ acknowledge the help of my supervisor, Ms. Sun Yanlan, who has offered me -------- suggestions in academic studies. In the preparation of the thesis,she has spent much time reading through each draft and provided me with -------- advice. Without her patient -------, insightful criticism and expert guidance, the completion of this thesis would not ------ possible. I also ----- a special debt of gratitude to all the professors in Foreign Languages Institute, from ------- devoted teaching and enlightening lectures I have benefited a lot and have -------- prepared for the thesis.I should finally like to express my gratitude to my beloved parents who have always been helping me out of difficulties and supporting me without a word of complaint.例⼦4AcknowledgmentsI would like to express my gratitude to all those who have helped me during the writing of this thesis. I gratefully acknowledge the help of my supervisor Professor Zhu Jimei. I do appreciate her patience, encouragement, and professional instructions during my thesis writing. Also, I would like to thank Miss Wen Pingzhen and Miss Li Wenying, who kindly gave me a hand when I was making the questionnaire among the college English learners.Last but not the least, my gratitude also extends to my family who have been assisting, supporting and caring for me all of my life.例⼦5AcknowledgmentsI am greatly indebted to my supervisor, Professor Wang Shuting, for his valuable instructions and suggestions on my thesis as well as his careful reading of the manuscript.I feel grateful to all the teachers in the College of Foreign Languages of China University of Petroleum who once offered me valuable courses and advice during my study. My sincere thanks are also given to Pro. Dai Ruiliang and Pro. Sun Chengrong. from whose lectures I benefited greatly.Last but not least, I owe much to my friends and classmates for their valuable suggestions and critiques which are of help and importance in making the thesis a reality.例⼦6AcknowledgmentsGrateful acknowledgment is made to my supervisor Mr. Chen Fang who gave me considerable help by means of suggestion, comments and criticism. His encouragement and unwavering support has sustained me through frustration and depression. Without his pushing me ahead, the completion of this thesis would be impossible. In addition, I deeply appreciate the contribution to this thesis made in various ways by my friends and。
致谢(Acknowledgement)

The author wishes to express his sincere thanks to -- Special gratitude is owed to-- We wish to record our appreciation to--
ACKNOWLEDGEMENT The authors would like to acknowledge the valuable comments and suggestions of their associates in Communications Research at Lockheed Missiles and Space Company.Special thanks are expressed to M.R.O. Sullivan for his interesting and rewarding comments.
致谢(Acknowledgement)
致谢不是每篇论文必有的项目。但如果论 文的完成得到了他人的帮助,则必须要提 出感谢。 1.表示感谢的词汇 Thank Thankful Express thanks
acknowledge make, give acknowledgement 3 grateful express gratitude 此外,还可以使用以下句型 Thanks go Acknowledgement be due to + Gratitude be owed to 感谢的对象
作者简介的写法:
1.教育背景(包括毕业时间,毕业院校,攻 读专业,获取学位) 2.工作经历(包括工作单位,工作时间,工 作职责) 3.目前科研工作的方向 4.已发表的论著,科研成果,重点工程及获 奖情况等。
acknowledgement的写法

让我们来仔细了解一下acknowledgement的含义和用法,再根据具体的情况进行写作。
I. 什么是acknowledgement?1.1 Acknowledgement一词源自英语单词acknowledge,意为“承认”、“确认”、“感谢”。
1.2 在日常生活和工作中,acknowledgement通常指的是对他人的帮助、支持、建议或贡献等进行确认或感谢的行为或表达。
II. Acknowledgement的写作对象2.1 在个人生活中,我们常常需要向亲朋好友或他人对我们的帮助和支持表示感谢。
2.2 在工作和学术研究中,我们还需要向合作者、导师、同事或专家等进行acknowledgement。
III. 如何写好acknowledgement3.1 真诚感激:不管是在个人生活还是工作学习中,写acknowledgement都需要表达真诚的感激之情,要让对方感受到你的真诚和诚恳。
3.2 具体明确:在acknowledgement中,要具体明确地表示出对方的帮助或贡献,不要流于空泛或概括,要让对方知道自己的感谢是出自对方的具体行为和贡献。
3.3 观点客观:在写acknowledgement时,要尽量客观公正地对待对方的帮助或贡献,不要带有个人情感和偏见,要尊重对方的真实贡献。
IV. 如何表达acknowledgement4.1 书面表达:在书面文献、学术论文、项目报告等正式场合,我们通常采用书面表达的方式进行acknowledgement,要注意语言文雅、用词得体。
4.2 口头表达:在个人生活或工作场合,我们也会采用口头表达的方式对他人表示acknowledgement,要注意表情和语气,要给予对方足够的尊重和感激之情。
V. 常见错误和注意事项5.1 模板化:有些人在写acknowledgement时,会采用模板化的写法,缺乏个性和真诚,容易流于形式。
5.2 漏洞百出:有些人在写acknowledgement时,漏掉了一些应该感激的人或事,造成了不必要的误会和遗憾。
别致的论文致谢

别致的论文致谢论文致谢是表达学术研究过程中对相关人员表示感谢的一种方式,可以在论文完成之际向帮助过自己的人致以感激之情。
以下是几个别致的论文致谢的例子:1.感谢父母:致谢翻译成英文是“acknowledgements”,所以有人在论文致谢中表达了这样的话语:“I’d like to give my parents a big ‘acknowledge you’for supporting me all the way to this point.”2.感谢宠物:在论文致谢中感谢自己的宠物,这是一种非常别致的方式,比如这样写:“I wish to give my sincere gratitude to my beloved cat, who has never stopped meowing throughout my thesis writing process but somehow managed to keep me company all along the way.”3.感谢车库:如果你在写论文的时候很难找到一个安静的地方,那么你可以考虑感谢你的车库,写成这个样子:“I’d like to express my sincere gratitude to my car garage, which has sheltered me from the city noise and provided an ideal writing environment for me.”4.感谢逆境:在论文撰写的过程中,我们也可能会遇到各种困难和挑战,因此有人在论文致谢中写道:“I wish to express my sincere gratitude to all the difficulties and obstacles I have overcome during this research process, which have made me stronger and wiser.”总之,在论文致谢中表达对相关人员的感激之情,可以用自己的方式,通过简短而别致的语言,来表达自己的感激之情。
acknowledgements怎么写

acknowledgements怎么写篇一:论文致谢部分写法致谢(Acknowledgements)致谢是论文撰写人向所有对论文撰写提供过帮助的人表示感谢的机会。
致谢的对象一般包括在研究工作中提出指导意见、提出建议和提供帮助的人以及其他协助完成研究工作、提供便利条件或者允许使用其出版物或书面资料的组织或个人。
致谢对象不应包括对论文无具体帮助的父母、配偶、朋友、子女、宠物等。
致谢结尾处应签上(或打印上)论文撰写人姓氏以及名字的首字母。
Acknowledgementsmyspecialthanksfirstgotomr.suJianhongwhohasspentmuchofhispreciousti meproof-readingthedraftsofmythesis.withouthisvaluableinstructionandadv ice,thispaperwouldnothavebeenabletobefinishedsmoothly. Ialsowanttoexpressmysinceregratitudetoalltheteacherswhotaughtmeinthef ouryearsofmystudyinJiangsuuniversity.Ihavegreatlybenefitedfromtheirinst ruction.AndatlastIwishtothankthoseofmyclassmateswhohelpedmeintheco urseofmywritingthispaperandinmycollegelife.ZhuangxQFirst,Iwouldliketogivemysinceregratitudetomysupervisormr.ZhangJie,wh ogavemegreathelpduringthewholeprocessofmythesiswriting.Thankstohisp atience,kindness,encouragementandgoodadvice,Icansuccessfullyfinishmypaper. Ialsowanttogivemythankstoalltheteacherswhotaughtmeduringfouryears’study,especiallyprofessorsuJianhong,whoconductedthegrammarcoursesan dintensivereadingandprofessorsunZhixiang,whoconductedthecourseofeng lishForInternationalbusinesscommunication.bothoftheirlecturesareveryhel pfultomyjobinthefuture.Finally,Iwouldliketogivemythankstomyfamily.withouttheirsupport,thispap ercouldnothavebeenfinished. Theaccomplishmentofthispaperbenefitsfromtheenlightenmentofmysuperv isor,suJianhong,whoseinspiringinsights,generousencouragement,andenthu siasticinstructionhavehelpedalotthroughmythesiswriting.hispenetratingan dinsightfulcommentsfurnishmewithinspiringsource.hehasbeeninconstantc oncernaboutmypaper,sparednopainstorevisemythesisdraft.Iwouldalsoliket oextendmysincerethankstoallmyteachers.Thankstotheirinstructiveguidanc eandcomprehensiveeducationduringthefouryears’schooling,myenglishcompetencehasbeenimprovingdaybyday.myfriends,Z hangcuicuiandchenTong,shouldalsobeonthelistofpeoplewhomIwanttoexpr essmygratitude.Theyreallydidmeafavorincollectingthematerialsforthepape r.Finally,Iwanttothankmyparentswho gavemeunselfishsupportduringthefouryears’studyandwhosedebtwillneverbepaid.Acknowledgements myspecialthanksfirstgotoprofessorchenhong,whohasspentalotoftimeguidi ngmethroughoutthewritingofthisthesisandmadeitallpossible.sheledmeintot hefantasticworldofadvertisingandshowedmethepathtoitsacademicstudies. Fromtheplanningofthethesistoitscompletion,Ihavebenefitedenormouslyfro mherilluminatingcriticism,commentsandsuggestions.Thepaperwouldnotha vecomeoutwithoutherpatientsupervisionandconstantencouragement. Ialsowanttoexpressmysinceregratitudetoallotherteachersinthefouryearsof myuniversitystudy.ThispaperistheaccumulationofwhatIhavelearnedintheir 篇二:英语论文致谢词范文英语论文致谢词范文1AcknowledgementsFirstofall,Iwouldliketoextendmysincere gratitudetomysupervisor,Zhanghong,forher instructiveadviceandusefulsuggestionsonmythesis.Iamdeeplygratefulofher helpinthecompletionofthisthesis.hightributeshallbepaidtoms.gengLi,whose profoundknowledgeofenglishtriggersmyloveforthisbeautifullanguageand whoseearnestattitudetellsmehowtolearnenglish. Iamalsodeeplyindebtedtoalltheothertutorsand teachersinTranslationstudiesfortheirdirectandindirecthelptome. specialthanksshouldgotomyfriendswhohaveputconsiderabletimeandefforti ntotheircommentsonthedraft.Finally,Iamindebtedtomyparentsfortheir continuoussupportandencouragement.英语论文致谢词范文2Acknowledgements Iwouldliketoexpressmygratitudetoallthosewhohelpedmeduringthewritingo fthisthesis.mydeepestgratitudegoesfirstandforemostto professorZhouYanxia,mysupervisor,forhisconstantencouragementandguid ance.hehaswalkedmethroughallthestagesofthewritingofthisthesis.withouth isconsistentandilluminatinginstruction,thisthesiscouldnothavereacheditspr esentform.second,IwouldliketoexpressmyheartfeltgratitudetoprofessorwangJinsheng ,wholedmeintotheworldoftranslation.Iamalsogreatlyindebtedtotheprofesso rsandteachersattheDepartmentofenglish:ms.wuQing,Fengshaozhongandha nxiaoya,whohaveinstructedandhelpedmealotinthepasttwoyears. Lastmythankswouldgotomybelovedfamilyfor theirlovingconsiderationsandgreatconfidenceinmeallthroughtheseyears.Ial soowemysinceregratitudetomyfriendsandmyfellowclassmateswhogaveme theirhelpandtimeinlisteningtomeandhelpingmeworkoutmyproblemsduringthedifficultcourseofthethesis.英语论文致谢词范文3Acknowledgements Iwouldliketoexpressmygratitudetoallthosewhohelpedmeduringthewritingo fthisthesis.Igratefullyacknowledgethehelpofmysupervisor,ms.sunYanlan,whohasofferedmevalu ablesuggestionsintheacademicstudies.Inthepreparationofthethesis,shehasspentmuchtimereadingthrougheachdraftandprovidedmewithinspirin gadvice.withoutherpatientinstruction,insightfulcriticismandexpertguidanc e,thecompletionofthisthesiswouldnothavebeenpossible. Ialsooweaspecialdebtofgratitudetoallthe professorsinForeignLanguagesInstitute,fromwhosedevotedteachingandenl ighteninglecturesIhave benefitedalotandacademicallypreparedforthethesis. Ishouldfinallyliketoexpressmygratitudetomy belovedparentswhohavealwaysbeenhelpingmeoutofdifficultiesandsupport ingwithoutawordofcomplaint.英语论文致谢词范文4Acknowledgements Iwouldliketotakethisopportunitytoexpressmygratitudetomysupervisor,prof essorgupeiya,forallhereffortdevotedtothecourseofmythesiswriting,includi nghelpingmechoosethetopic,decideontheresearchquestionsandthesisoutlin。
毕业论文的致谢-英文版-Acknowledgements

AcknowledgementsI would like to express my gratitude to all those who helped me during the writing of this thesis.I gratefully acknowledge the help of my supervisor, Ms. Han Lin, who has offered me valuable suggestions in the academic studies and whose useful suggestions, incisive comments and constructive criticism have contributed greatly to the completion of this thesis. In the preparation of the thesis, her willingness to give me her time so generously has been much appreciated. Her tremendous assistance in developing the framework for analysis and in having gone through the draft versions of this thesis several times as well as her great care in life deserve more thanks than I can find words to express. Truly, without her painstaking efforts in revising and polishing my drafts, the completion of the present thesis would not have been possible.I do appreciate her patience, encouragement, and professional instructions during my thesis writing. She devotes a considerable portion of her time to reading my manuscripts and making suggestions for further revisions.I am also greatly indebted to all my teachers in Foreign Language School of Shaanxi University of Technology who have helped me directly and indirectly in my studies, from whose devoted teaching and enlightening lectures I have benefited a lot and academically prepared for the thesis. Any progress that I have made is the result of their profound concern and selfless devotion.Last but not the least, my gratitude also extends to my family who have been assisting, supporting and caring for me all of my life. Special thanks should go to my friends who have put considerable time and effort into their comments on the draft. I also owe my sincere gratitude to my fellow classmates who have given me the warm help and precious time to work out my problems during the tough course of the thesis.。
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4. Sample 1
• Acknowledgements • I offer thanks to all those who have helped me in many ways. Primarily, words fail me in expressing my appreciation to my supervisor Li Guichun, for his effective supervision, thoughtprovoking comments, unfailing attention to the study as well as his kindness I could always feel, giving me encouragement and confidence. Without his guidance and help, this thesis would never have been finished. • Special thanks should also be expressed to Associate Professor Shan Shikun for his kindness and his concern for me as well as his helpful and constructive suggestions, which I cherished deep in my heart. • My hearty thanks should also be given to my teachers and classmates who helped me a lot during the accomplishment of my thesis.
• I would like to thank those who took care of me, encouraged me and helped me when I am finishing this paper. • In the design of the paper, my roommates helped me a lot. Thanks, as ever, to them for their valuable advice.
Sample 2
English Majors’ BA Thesis Writing
Acknowledgements
Lecturer : 曹志艳
1.致谢要求
致谢应以简短的文字对论文撰写过程中间直接给予帮 助的人员表示自己的谢意,这不仅是一种礼貌,也是 对他人劳动的尊重,是治学者应有的思想作风。
2.致谢对象
• 致谢的对象一般包括在论文写作过程中提出 指导意见、提出建议和提供帮助的人(例如 指导教师、答疑教师及其他人员)。
• Acknowledgements • I am profoundly indebted to my supervisor, Professor Liu Zhenqian, who provides his expert guidance, direction, encouragement and support throughout my MA graduate study. His assistance in this endeavor is immensely appreciated. • I am also sincerely grateful to Prof. Wang Shouyuan, Prof. Li Yuchen, Prof. Miao Xingwei, Prof. Li Xuezhen, Prof. Niu Yumei, Prof. Shengwen, Prof. Lumin, Prof. Wangying, etc., who give me valued lessons and lectures during the period of my study in the Foreign Languages School of Shandong University. • I would also like to express my heartfelt thanks to some of my classmates, my friends, my colleagues, and my family members. Without their timely and cordial help this thesis would have hanks my family for their understanding, support and encouragement . • Thanks, as ever, to my family for their unfailing support. Thanks to my girlfriend for her encouraging when I was anxious for the thesis.
• In the course of writing the paper, I got many people’s help, by which I am moved deeply. • I am especially grateful to my family, my parents, my sister, who have been sustaining me unselfishly.
3.Warming-up
•I am mostly grateful to my supervisor Wang Xia. First of all, I would like to avail myself of this opportunity to express my great thanks to all those who have given me much needful help in my study for the bachelor’s degree and in my thesis writing.