翻译问题~

I know that everybody here is able to leave me along, and I don't have anything to miss about. one thing that I just want to give to you all is: the jejune experience of fifteen years.

I know the people here are willing to me, I have nothing to miss, just want to give you some of my 15 years experience of immature.

i know that everyone here are hesitate with me, i don't have anything to consider(考虑。。。留恋不会 XD) now, just want to give everyone some immature experience of my 15 years

I know that everyone here are willing to let me go, and I have nothing that I can't apart with, I just want to give you some immature experience in my this 15 years.

I know the people here are willing to let me go, I have nothing to miss, and I just want to give you some of my 15 years experience of immature.