Because you do not speak English will enough, but I will not say afraid I can not understand it, do not say other enough, said he lot some, but not many people dare not speak for fear of saying the wrong grammar. I used the wrong terminology fear distorted accent afraid l can not understand and embarrassed to speak English.Thailand is the most assertive only in the classroom and learning to speak English at home, but we do not use English in everyday language, the times said Thai was a major no English. But if you want to speak English will, you must to be practice and diligent, you will be proficient in the English.