This is my graduate oral interview. I need your help! :x

Thanks for your question. Good afternoon, professors. I am so glad to be here. for this interview. My name is SSN. I come from Quanzhou，a coastal city of Fujian Province. I major in Teaching Chinese to Speakers of Other Languages.
In the pass four years，I gained a lot. On the one hand，I have been given the education on Linguistics, teaching methods and cross-cultural communication, which cultivated me to view the world in an you know international perspective. On the other hand， because of my excellent performance，I have won the scholarship. I also passed the CET 6.
Actually，I like to explore new things very much. I participated in the research of popular person deixis on the Internet, which further stimulated my passion for language exploration.
In addition, I also conducted a study on the tone of Sudanese students. Our project is based on the collection and analysis of the voice materials of foreign students, which is helpful to explore and solve their problems about the tone
To be honest, I am a highly-motivated person. I took part in speech contests and host some parties or competitions held by our college. I figure these experiences improved my speaking ability and made me more confident.
That’s all. Thank you for your attention! I wish all of you have a nice day.
Thanks for your reading! I DO need your help. I want to express my introduction more colloquially and fluently. It is important for me.

在大学四年间，我积极参加学术科研活动。曾经两次跟随导师从事语音和词汇领域的研究，从中我收获了丰富的知识，还进一步提升了科研能力。此外，充满奥妙的语言学激励了我深入探索的欲望，希望有机会从事科研工作。
我在大学期间积极参加学校举办的演讲比赛和各种竞赛。这些经历提升了我口语表达能力，还极大增强了我的自信心，是我变得更加乐观开朗，积极向上。