Your explanation is amazing! You have done your homework thoroughly and have read extensively. I believe you have read the book "The Godfather " a hundred times. personally, I'v watched it fifty times.
중국어 스크립트(script)가 있으면 외국인들이 중국어로 하는 말을 더 잘 이해할 수 있을 것 같습니다. There is no chinese script. If there is chinese script, it's better for foreigner to understand your speaking.