• Weather and season (101) • Appearance (121) • Politics (149) • Daily life (11) • Science & technology (91) • Social system (81) • Describing location (70) • Talking about one's mistakes (28) • Directions (20) • Residential area (159) • Dietary culture (104) • Mass media (47) • Philosophy, Ethics (86) • Purchasing goods (99) • Watching a movie (105) • Performance & appreciation (8) • Architecture (43) • Using public institutions (library, post office, etc.) (8) • Expressing day of the week (13) • Economics and business administration (273) • Mentality (191) • Social issues (67) • Introducing (introducing oneself) (52) • History (92) • Ordering food (132) • Family events (57) • Expressing emotion/feelings (41) • Using public institutions (59) • Occupation & future path (130) • Hobby (103)