관련 비디오
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	Why are there seven vowels in Korean when English only has five?
	Amy Hwang
													
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	¿Como se dice “hola” in coreano?
	Young Kim
													
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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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	What is a glottal stop?
	Young Kim
													
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	Introduction: Amy Hwang
	Amy Hwang