This paper was completed under the careful guidance of xxx's tutor. My tutor's profound professional knowledge, rigorous academic attitude, work style of striving for perfection, noble ethics of tirelessly teaching others, noble demeanor of being strict with oneself and lenient with others, unpretentious and approachable personality charm have a far-reaching influence on me. Not only did I set a lofty learning goal and master the basic research methods, but I also learned a lot about how to deal with people. From the topic selection to the completion of this paper, every step was completed under the careful guidance of the tutor, and a lot of painstaking efforts were devoted to the tutor. Here, I would like to express my high respect and heartfelt thanks to my tutor! In the process of writing a thesis, I encountered many problems, and all the problems were solved under the patient guidance of the teacher. So here, I say to the teacher again: thank you, teacher! Time flies, and it's graduation season in a blink of an eye. It's easy to get together and go away. The date of leaving school is getting closer and closer, and the completion of graduation thesis is drawing to a close. From the beginning of the project to the successful completion of the thesis, it is inseparable from the enthusiastic help of teachers, classmates and friends. Please accept my sincere thanks! Here, I would like to express my heartfelt thanks to all the teachers of XXXXXXXX major in XXXXXXXX school. Thank you for your hard cultivation in the past three years. Thank you for teaching us more about being human. Thank you for your tireless teaching in the past three years! After three years of cold window, I not only gained more and more knowledge, but also cultivated my own thinking mode, expression ability and broad vision in reading and practice. I am glad that I met so many mentors and friends in the past three years, and gave me selfless help and warm care in my study, life and work, so that I spent three years in a warm environment. This gratitude is hard to express in words. I would like to express my highest respect in the simplest words. Finally, I would like to thank my parents, who not only cultivated my strong interest in China traditional culture, but also gave me great support and help during my long life journey, enabling me to successfully complete my graduation thesis. In the future, I will study and work harder and live up to my parents' high expectations! I will respect them and repay them! Mom and Dad, I love you! "One day, I will ride the long wind, break through the stormy waves, sail straight and build a bridge on the deep sea." This is my favorite poem when I was a teenager. It is the end of this article and a period of life. I hope I can continue my childhood dream and never give up.