For example, if A student There are teachers paid expatriate English conversation. A student will be able to chat as well, compared to students who do not have a B international or teacher that teaches people to be unable to speak or chat with A student as well.
For example, if a student A teacher is a foreigner. The English Conversation A good student will be able to chat with students or B that no foreign teachers who teach, can not talk or chat as well as student A.
For example, if a student A teachers a foreigner with English, the students A will be able to chat well. Compared with the students B no foreign teachers who teach or can't talk or chat, as well as students A