Subtitled in Korean음식물 낭비 근절과 맥주 한잔을 동시에 |롭 윌슨(Rob Wilson) | TEDxExeterTranslated by Hajoon ParkReviewed by 은하수
Subtitled in Korean개자식들이 여러분을 괴롭히게 두지마세요| 톰 월러(Tom Waller) | TEDxVancouverTranslated by Hajoon ParkReviewed by Jihyeon J. Kim
