관련 비디오
Why are there so many ways to "hello" and "good-bye" in Korean?
Amy Hwang
Is there a difference between the language of South Korean and North Korea?
Amy Hwang
Introduction: Amy Hwang
Amy Hwang
Why are there seven vowels in Korean when English only has five?
Amy Hwang
What is a glottal stop?
Young Kim
英語
日本語