관련 비디오
What is a glottal stop?
Young Kim
Como faço para aprender fluente a língua coreana?
Young Kim
Why are there so many ways to "hello" and "good-bye" in Korean?
Amy Hwang
Why are there seven vowels in Korean when English only has five?
Amy Hwang
In Korea why do you have so many informal and formal ways of saying things?
Young Kim
英語
日本語