1、I am very grateful for your hard work and will remember it in my heart!
对于您教诲的苦心，我无比感激，并将铭记于心!
2、At the ends of the earth, there is no limit to the teacher's kindness. Thank you, teacher!
天涯海角有尽处，只有师恩无穷期。感谢您，老师!
3、With all the love in your heart, you dye the color of my youth; with your persistent belief, you cast my unyielding character Teacher, my life sparkles with you!
您用心中全部的爱，染成了我青春的色彩;您用执着的信念，铸成了我性格的不屈……老师，我生命的火花里闪耀着一个您!
4、When the bird meets the wind and rain, it hides in its nest; when the wind and rain hit my heart, I always hide in your arms -- my teacher, you are my umbrella and windproof wall, how can I not thank you!
鸟儿遇到风雨，躲进它的巢里;我心上有风雨袭来，总是躲在您的怀里--我的师长，您是我遮雨的伞，挡风的墙，我怎能不感谢您!
5、Without your generous dedication, I would not have gained today. Thank you very much, dear teacher.
没有您的慷慨奉献，哪有我收获的今天。十二万分地感谢您，敬爱的老师。