Country of Thailand, we have four main sectors and in individual regions, using different language to some extent, therefore, to be able to communicate to people in Thailand., we have the middle of happening 7.
Thailand are the four main sectors and each sector is somewhat different language, so that people can communicate Thailand match, so we have a common language that happen.
Thailand, we have to 4 main sector and each sector's use of different languages to do so, so people can communicate match, so we have the lingua franca occurred.