what can you do if this happens to you ? if someone touches you on the head, or stands next to your parents without bending, will you be offended? maybe you won't mind, because you understand that the custom is not the same. However, if you think it's very important, then you can explain the thai custom to your new friend. he probably won't mind, because he wants to be polite and wants to know the thai custom what's your idea? share your opinion with the rest of the class
compare on the topic of the head