1. How to write a thank-you letter: First of all, thanks need to be detailed and sincere; Secondly, thank the teacher who helped you in the process of writing your thesis. You can write the teacher's key guidance and problem solving, as well as the help provided to the experimental part of the paper. Finally, I want to thank all the people who have helped this research.

2. The thank-you part of the paper is the only part that can be used freely, even the part that can express personal feelings. The thank-you part of the paper pays attention to the pursuit of true feelings, so the thank-you part of the paper must be sincere and true.

(1) First of all, thanks need to be detailed and comprehensive, and the words should be sincere and sincere;

(2) Secondly, thank the teacher who helped you in the process of writing the paper, and you can write the teacher's key guidance and problem solving, as well as the help provided to the experimental part of the paper.

(3) Finally, I would like to thank all the people who have helped this research (such as colleagues and family members who provided materials, or funding institutions that have funded this research). ) and explain why.