☆ ADVANCED LEVEL : 0 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 1 ALL : 1

• 깨끗해지다 : 사물이 더럽지 않게 되다. Verb
🌏 BE CLEAN: For a thing not to be dirty.

• Daily life (11) • Using public institutions (post office) (8) • Expressing date (59) • Politics (149) • Using public institutions (59) • Hobbies (48) • Family events (during national holidays) (2) • Mentality (191) • Philosophy, Ethics (86) • Geological information (138) • Human relationships (52) • Using public institutions (immigration office) (2) • Using public institutions (library) (6) • Law (42) • Describing clothes (110) • Education (151) • Describing events, accidents, disasters (43) • Appearance (121) • Inviting and visiting (28) • Religion (43) • Watching a movie (105) • Using transportation (124) • The arts (23) • Architecture (43) • Expressing emotion/feelings (41) • Using the hospital (204) • Introducing (introducing oneself) (52) • Health (155) • Performance & appreciation (8) • Economics and business administration (273)