【关键句型】
1.Express my heartfelt gratitude for 对...表达真诚的感谢
2.Offer sb the continuous assistance 给予某人持续的帮助
3.Make me feel at home 使我感到宾至如归
4.Appreciation is beyond words 感恩之情尽在不言中
5.Cherish the goodwill you have shown to me 珍惜你对我的善意
【参考范文】
Dear Jack,
I am writing to express my heartfelt gratitude for the continuous assistance you and your family have offered to me these years. Firstly, your continuous help have made me a splendid academic achievement in my study career. Secondly, your family are friendly and make me feel at home when every time I visit you. Thirdly, the Chinese food you have brought me is delicious and I enjoy it so much. At last, I miss the Christmas night with you forever. In a word, my appreciation to you is beyond words. Besides, It is really an honor for me to be your friend and I will cherish the goodwill you have shown to me wherever I go. In the coming year, I hope that you and your family would come and visit America one day.
Sincerely yours,
Li Ming