Good afternoon .I am of great hornor to stand here and introduce myself to you .First of all ,my english name is ...and my chinese name is ..If you are going to have a job interview ,you must say much things which can show your willness to this job ,such as ,it is my long cherished dream to be ...and I am eager to get an oppertunity to do...and then give some examples which can give evidence to .then you can say something about your hobbies .and it is best that the hobbies have something do with the job.
What is more important is do not forget to communicate with the interviewee,keeping a smile and keeping your talks interesting and funny can contribute to the success.
I hope you will give them a wonderfull speech .Good luck to you !