KoreanClass101: 어려운 adjective meaning difficult in Korean http://t.co/RTR9jkau
원문출처 : http://twitter.com/KoreanClass101/statuses/238199033842237440
KoreanClass101: 어려운 adjective meaning difficult in Korean http://t.co/RTR9jkau
원문출처 : http://twitter.com/KoreanClass101/statuses/238199033842237440