Mentality (191) Marriage and love (28) Hobby (103) Daily life (11) Greeting (17) Describing food (78) Expressing date (59) Using public institutions (post office) (8) Cultural differences (47) Inviting and visiting (28) Pop culture (52) Pop culture (82) Using public institutions (library) (6) Appearance (121) Performance & appreciation (8) Environmental issues (226) Describing a dish (119) The arts (23) School life (208) Purchasing goods (99) Health (155) Life in Korea (16) Using public institutions (immigration office) (2) Climate (53) Architecture (43) Economics and business administration (273) Expressing gratitude (8) Using transportation (124) Occupation & future path (130) Housework (48)