If you tell your father that "you would want to exchange language and foreign friends," your father will allow you, but I'm not sure that your family, they may think.
If you tell your father that you would like to Exchange Chinese to foreign friends, "he said. Your father may be detrimental, but I'm not sure what your family, they will think?
If you tell your father, "you would like to exchange foreign language and need a friend." his father's you may be granted you, but I'm not sure that your family, think about how they will