谁能帮我翻译一下这句话~~~~~急！！！

I am full of confidence,and I believe that I can do the job well by my effort.

I can do the job well as I trust myself.

I am extremely self-confident to oneself, I believed throughdiligently may complete this work

I think of myself as very confident, I believe that through efforts that can do this job.

I have faith in my self ,and I believe I can do the work well through my effort.

I have much confidance,and I'm sure I can do it very well if I try my best