帮我翻译一下!谢谢

Finally, I want to said thank you to you again, thank you for your care,such help, then i arrived, i promise i will work hard, i won't let everyone disappoint.

Finally, I sincerely thanks you, thank you, for me the concern that such help, I went to the United States later, will certainly study hard and will not live up to their expectations!

Finally,i really want to appreciate your concern and help to me.i will study hard after arriving in America,and there'll be no disappointment for you.

Finally,i really want to appreciate your concern and help to me.i will study hard after arriving in America,and there'll be no disappointment for you.
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