how to write christmas card for teacher

Dear Teacher, I wanted to take this opportunity to express my sincere gratitude for all the hard work and dedication you have put into helping me succeed. Your guidance and support throughout this year have been invaluable, and I am incredibly grateful. I would not be where I am today without your patience and understanding. Thank you for believing in me and for pushing me to reach my full potential. I wish you a very Merry Christmas and a happy and prosperous new year.