请英语好的来帮忙...中译英..感谢

I come from 04 mouth cavities are 3 classes of, this year 21 years old.The hope borrows the different world of knowledge of this opportunity.
Because diding not do the excessive preparation, rushing through quickly.Please forgive much.

I'm from two thousand four Oral Cavity Class 3, twenty-one years old. I hope to open my eyes to a different world through all of you. I came in a hurry, so I didn't prepare much. Sorry for that.