英语简单自我介绍...大学生的,.

Good afternoon ,everybody.I am a sophomore of Math Department.I come from
Chongqing.I am a happy girl.I like English very much. I'm very glad to have the chance to take part in the English speech contest.I am sure I can learn a lot in the the English speech contest.That's all. Thank you.
你还应该根据你本人的情况，增加一些内容和细节。

Hi, everybody!
It is my great honour to be on the English competition stage here to indroduce myself to you. My name is XX and my friends call me XX for my nickname. I am a sophomore student in XX Department. Though my major is not English, I have stuck to teaching myself English in my spare time besides the English course in class. I believe, in my own conceit, my English is not bad. You would think, maybe, I am valuing myself and singing my own praises. Nevertheless, you will find soon that I will do a good job in the formal competition henceforth. Perhaps I cannot amaze all of you with a single brilliant feat, but at least you have to adimit