• Life in Korea (16) • Education (151) • Pop culture (82) • Expressing gratitude (8) • Press (36) • Economics and business administration (273) • Human relationships (255) • Comparing cultures (78) • Using a pharmacy (10) • Weekends and holidays (47) • The arts (76) • Dating and getting married (19) • Using transportation (124) • Greeting (17) • Philosophy, Ethics (86) • Describing food (78) • Introducing (introducing oneself) (52) • Human relationships (52) • Purchasing goods (99) • Using public institutions (post office) (8) • Using public institutions (library, post office, etc.) (8) • Climate (53) • Housework (48) • Making a promise (4) • Family events (during national holidays) (2) • Daily life (11) • Occupation & future path (130) • Expressing time (82) • Expressing date (59) • Inviting and visiting (28)