내 가족
My family
Korean (language) is a language isolate. Although Korean has sometimes been categorized with the Altaic language family, this view is now rather outdated.
The word "lily" in Korean is written as 백합 (baekhap).
아르와
창원
I guess your talking about Korean boy group singer beast. You write like this: 비스트
The only family language in South Korea is Korean.
Korean is more similar to Japanese than to Chinese, as Korean and Japanese are both considered to be part of the same language family, while Chinese is a separate language family.
영어 (yeong-eo)
임창원.
It would be written as 안.
taekwondo is 태권도
Yes. There have been some theories about Korean being related to Japanese, but these theories have not been substantiated. The most probable theory suggests that there was a Japonic language spoken somewhere in Korea, which left its traces in some dialects of Korean.