第1个回答 推荐于2016-11-26
Dear sister:
Hello!
You have given me a lot of help. I always want to write this letter of thanks, today I express my gratitude to you.
Every time when I was in trouble, you will always come to help me, for my rescue, I really thank you very much. Sometimes, I encountered some setbacks, you are always the first one, to enlighten me, encourage me. When you come to see me, I have nothing to give you, but you always come to me with a lot of things.
You again and again to help me with my lessons, to constantly improve my grades. I remember the pain when I was crying, is my sister, you help me to the hospital to bind the wound.
I am writing this letter to thank you for your help.
Thank you again here. I wish you good health and better learning!
Your sister, XXXX（姓名）.