My deepest gratitude goes first and foremost to Professor aaa ， my supervisor， for her constant encouragement and She has walked me through all the stages of the writing of this Without her consistent and illuminating instruction， this thesis could not have reached its present Second， I would like to express my heartfelt gratitude to Professor aaa， who led me into the world of I am also greatly indebted to the professors and teachers at the Department of English: Professor dddd， Professor ssss， who have instructed and helped me a lot in the past two Last my thanks would go to my beloved family for their loving considerations and great confidence in me all through these 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
AcknowledgementsThis thesis would not have been possible without the contributions off several To all of these people， I wish to express my First and foremost， I would like to acknowledge and extend my heartfelt gratitude to my supervisor—Associate Professor Zhang Yingbo， for her vital encouragement and patient guidance， generous assistance and invaluable advice， all of which have been of inestimable worth to the completion of my Secondly， my special thanks go to all people have helped and taught me immensely during the four years of my study in Changzhou Institute of T And I would also like to thank all the classmates and friends who have given me generous support and helpful advice during the past They have provided me great help and comprehensive supervision through the four I have benefited a great deal from their advice and The last but no least， my thanks would also go to my beloved parents and elder sister Amy for their boundless love and whole-hearted support over all these past
“致谢”一般在论文的最后：Acknowledgement:例如：We are grateful to Dr Li who made NMR analysis for the most of new compounds， and to Miss Li who typed the We also greatly appreciate P Li’s useful
