In the pronunciation or to speak to students, and used appropriately with the situation in Thai language, regardless of whether it is nan or English to communicate, direct points. Know the story on both sides
To vote or speak to study thoroughly. And appropriately to the situation. Whether it is in Thailand or English. In order to communicate the point. Both sides know
In pronunciation or speak to study thoroughly. And used properly with that situation. Whether it is English or English. In order to communicate widely at about both sides.