Answer the facts directly, but be polite. The model essay is as follows:
Thank you, Mr. X, for caring for your children as much as we do.
(praising the teacher)
Chinese: Reply according to the teacher's comments. For example, if the teacher's comments include praise for the child, then reply' Thank you for encouraging the child. With your appreciation, he will become more confident' (be sure to reply truthfully).
Conclusion: My son's handwriting is poor, but he has changed a lot since you taught him. As parents, we are deeply grateful to you.
(praise the teacher again, and the last paragraph can be answered truthfully. )
Year, month and day (remember not to forget to write the time)