Good morning/afternoon/evening, my name is . It is really a great honor to have this opportunity/chance to introduce myself.
I would like to answer whatever you may raise, and I hope I can make a good performance today.
上午好/下午好/晚上好!我的名字叫……。今天有机会进行自我介绍深感荣幸。我乐意回答你们所提出来的任何问题。我希望我今天能表现的非常出色。