He speaks both languages, North-Eastern and Central Thai.
It's not too difficult.
ผลลัพธ์ (ภาษาอังกฤษ) 2:
He spoke both English Middle East and Thailand
, it is not too difficult.
ผลลัพธ์ (ภาษาอังกฤษ) 3:
He said the isan and Central Thai
it is not too difficult.