My sincere thanks to you for being my child's teacher. 衷心感谢您，我孩子的恩师。

    My child speaks highly of you. Thank you very much. 我的孩子很崇敬您。谢谢。

    As parents we recognize the value of you in our child's development. Thank you for what you have done. 作为父母，我们深知您在我们孩子成长道路中的重要。谢谢您所做的一切。