관련 비디오
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	Cual es la diferencia entre la vocal 어 (eo) y la vocal 오 (o)?
	Young Kim
													
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	What are the easy ways to understand and speak Korean language?
	Young Kim
													
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	Why are there so many ways to "hello" and "good-bye" in Korean?
	Amy Hwang
													
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	In Korea why do you have so many informal and formal ways of saying things?
	Young Kim
													
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	Why does Korean have two sets of numbers? Native and Chinese?
	Young Kim