If you have a foreign friend who does not understand any Thai culture. How would you explain your friend to know how important Wai Kru Ceremony is?

First of all, I will talk about Wai Kru Ceremony. Wai Kru Ceremony is Thai culture that students need to pay respect to the teacher. The date of the Wai Kru Ceremony is 16 January. Secondly, In Thai culture, We have a flower that has a meaning to the event. In Wai Kru Ceremony has 4 flowers 1. West Indian Jasmine meaning sharp intellect 2. Eggplant flower meaning humble 3. Scutch grass meaning exuberant intellect 4. Popped rice meaning orderly dispersed knowledge. Wai Kru Ceremony is one of the very important events in Thailand because on that day every student needs to pay respect to the teacher and buy some gifts for your teacher.