用英语翻译我非常感谢史密斯你在生活上对我的照顾和学习上的帮助。你的帮助让我和人们交流是方便的。在...

Dear Mr Smith , thank you very much for your great help to me ,both in my life and in my learning. Your help has made it easy for me to communicate with others. The month of learning and living here made me very happy ,and I have got a really good friend like.
Even after I go back,I still hope we can keep in touch.I sincerely invite you to come to visit China. I will introduce China to you.
May God bless our friendship.
没有用软件翻译，这样的内容重在达意和准确。

Dear Smith：
Thank you very much for helping me with my life and study。Your help makes me easy to communicate with others。A month‘s study living here makes me feel happy，makes me agood friend of you。Now I am back from you， let's keep in touch。I invite you come to China for visit， i will introduce China to you 。Long live the friendship

小贱翻译，供参考！

Dear Smith,
I wanna you know that it is very kind of you to help me with my daily life and study. I communicated with the people around me much more convinient with your help. I had a really good time with you during this month. And I'd be very lucky to have such a good friend like you. I will back to my hometown soon, but I hope we can still be in touch with each other. I sincerely invited you to have a visit in China. I promise I will introduce you about my home country as detailed as you wish.
I really hope our friendship will last forever and ever!

Best wishes!

Sincerely,
XXX(你的名字）

希望能帮到你！

Smith, thank you so much for your taking care and help in my life and studying. Without your help, I cannot communicate with others so convenient. I had a really happy experience during the month and be so glad to be your friend! Even I came back to China, I still wish we can keep contact. I sincerely invite you to travel around China. I will show you around my hometown. I hope our friendship can last forever.

I am very grateful to Smith in your life to take care of me and learning to help. You help me communicate with people is convenient. In a month that the study life makes me feel very happy, and your good friends. Even if I go back, I hope we keep in touch. I sincerely invite you to come to China to play, I introduce you to China, may our friendship in the long.
Sincerely hopeto adopt.