관련 비디오
Why are there seven vowels in Korean when English only has five?
Amy Hwang
Why are there so many ways to "hello" and "good-bye" in Korean?
Amy Hwang
What is a glottal stop?
Young Kim
Why does Korean have two sets of numbers? Native and Chinese?
Young Kim
In Korea why do you have so many informal and formal ways of saying things?
Young Kim
中文