관련 비디오
Why are there seven vowels in Korean when English only has five?
Amy Hwang
Is there a difference between the language of South Korean and North Korea?
Amy Hwang
Introduction: Amy Hwang
Amy Hwang
Cual es la diferencia entre la vocal 어 (eo) y la vocal 오 (o)?
Young Kim
What is a glottal stop?
Young Kim
中文