韓文形容詞：大的 - 크다
how to say 'difficult' in korean? - 어렵다
How to say 'how, what' in korean? - 어떻다
韓文形容詞：困難- 어렵다
Korean Conversation: 'Do You Have a Pet?'
Korean Conversation: 'Who is Your Favorite Singer?'
Korean Conversation: 'Places You've Visited'
Korean Conversation: 'Going to the Gym for Exercise'
ViVi Korea 
