In short, how to express gratitude to the teacher for his hard work?

1, we want to thank the teacher for giving us knowledge. Thanks to the teacher's careful cultivation, we have learned many wonderful things.

2. Silkworms in spring will weave until they die, and candles will drain the wick every night. Teacher, you have worked hard! Thank you for your cultivation and care for your children.

Teacher, this child of mine has really worked too hard for you. thank you

Thank you for your constant guidance and communication, which makes the interaction between parents and children more pleasant and makes the motivation of learning more interesting.