假定你是李华，你的新西兰外教John因为对学校所做的贡献而获得了嘉奖，请你用英语给他写一封祝贺信，内容包括: 1.祝贺获奖；2.感谢付出；3.表达祝愿。
Dear John,
First of all, allow me to offer my sincere congratulations on your well-deserved award. I am delighted to know that your significant contributions to our school have been recognized and rewarded.
As your student, I have had the pleasure of benefiting from your excellent teaching and unwavering dedication. Your passion for education has been an inspiration to us all, and I am immensely grateful for all you have taught me during our time together. Your engaging lessons have not only equipped me with valuable knowledge, but also taught me the importance of critical thinking and independent judgment.
I hope that this award marks a recognition of your hard work and dedication to our school. I believe that your valuable contributions will continue to have a positive impact on the education and future of our students.
On a personal note, I would like to express my heartfelt gratitude for everything you have done to make my learning experience invaluable. Your guidance and encouragement have been invaluable to me, and I will always cherish the memories we share.
John, I wish you all the best in the future, and I hope that your achievements continue to bring you both professional and personal fulfillment.
Congratulations once again, and please accept my sincerest wishes for continued success.
Sincerely,
Li Hua