What do parents say when teachers buy things for their children?

First, thank the teacher for buying things for the children, and then say some words of blessing to the teacher. When a teacher buys something for a child, parents should first thank the teacher for buying something for the child, which can show their respect for the teacher and then say some words of blessing to the teacher. For example, thank you, teacher, for your expense. We all know what you have done for your children. I wish the teacher good health and smooth work.