관련 비디오
Is there a difference between the language of South Korean and North Korea?
Amy Hwang
In Korea why do you have so many informal and formal ways of saying things?
Young Kim
Why does Korean have two sets of numbers? Native and Chinese?
Young Kim
Why are there seven vowels in Korean when English only has five?
Amy Hwang
Introduction: Amy Hwang
Amy Hwang
英語
日本語