관련 비디오
Why are there so many ways to "hello" and "good-bye" in Korean?
Amy Hwang
Cual es la diferencia entre la vocal 어 (eo) y la vocal 오 (o)?
Young Kim
Why are there seven vowels in Korean when English only has five?
Amy Hwang
Why does Korean have two sets of numbers? Native and Chinese?
Amy Hwang
Introduction: Young Kim
Young Kim
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