I think it's a major lesson that because now the world smaller. People from many countries came to more Thai tourists in the country every day. It helps us understand them and know how to behave toward them.
I think it is a subject that needs to be learned. Because now the world is much smaller. The population of many countries to Thailand in more every day. It helps us to understand more about them and how to behave in order to approach them.
I think it is a subject to study, because now the world smaller. People from many countries came to travel in more every day. It helps us understand them more and more recognized the rest to approach them.