관련 비디오
Why are there so many ways to "hello" and "good-bye" in Korean?
Amy Hwang
Como fala "bom dia", "boa tarde", e "boa noite" em coreano?
Young Kim
Introduction: Young Kim
Young Kim
In Korea why do you have so many informal and formal ways of saying things?
Young Kim
Why are there seven vowels in Korean when English only has five?
Amy Hwang
英語
日本語