조회 수 135 추천 수 0 2015.02.26 21:55:41
How to a learn a language -- stop wasting your time with methods that don't work for you! There is no best way for everyone. The best way for YOU depends on ...
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원문출처 : http://www.youtube.com/watch?v=ScHIJ9v2gDE&feature=youtube_gdata