Students say thank you to the teacher. How does the teacher reply?

1. You're welcome. I'm glad to help you. Please feel free to let me know if you have any questions or need further support.

2. Thank you very much for your recognition and support. Seeing your progress and thanking me for my teaching is my greatest encouragement. Keep trying.

2. I'm glad to be on the road of education with you and see your achievements. As a teacher, my responsibility is to try my best to guide and cultivate the potential of every student and wish you a better future.