The arts (23) Geological information (138) Law (42) Occupation & future path (130) Education (151) Describing location (70) Introducing (introducing oneself) (52) Talking about one's mistakes (28) Social issues (67) Human relationships (255) Science & technology (91) Expressing time (82) Travel (98) Using public institutions (library) (6) Expressing day of the week (13) Expressing date (59) Ordering food (132) Housework (48) Directions (20) Exchanging personal information (46) Using public institutions (immigration office) (2) Using public institutions (59) Appearance (121) Inviting and visiting (28) Daily life (11) School life (208) Architecture (43) Pop culture (52) Life in Korea (16) Weather and season (101)