☆ ADVANCED LEVEL : 1 ☆☆ INTERMEDIATE LEVEL : 1 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 1 ALL : 3

• 발표회 (發表會) : 무용이나 음악 등의 예술, 창작, 연구 활동의 결과를 공개적으로 보여 주는 모임. ☆☆ Noun
🌏 MEETING; CONFERENCE; CONCERT; EXHIBITION: A public meeting which presents or showcases artistic or academic achievements in creative areas such as dance or music.

• 보편화 (普遍化) : 사회에 널리 퍼짐. 또는 그렇게 되게 함. ☆ Noun
🌏 GENERALIZATION; BECOMING COMMON; UNIVERSAL ACCESS: A state in which something is widespread across the society, or an act of making it prevail across the society.

• 불포화 (不飽和) : 주어진 조건에서, 물질의 상태가 어떤 작용이나 변화가 더 이상 진행되지 못하는 최대한도까지 이르지 않음. 또는 그런 상태. Noun
🌏 UNSATURATION: An instance of a certain substance's failure, under a given condition, to reach the maximum limit that does not allow certain action or change to proceed any further, or a state in which such a failure occurs.

• Expressing day of the week (13) • Greeting (17) • Geological information (138) • Talking about one's mistakes (28) • Expressing time (82) • Using public institutions (59) • Making a phone call (15) • Introducing (introducing family) (41) • Using public institutions (library, post office, etc.) (8) • Residential area (159) • Inviting and visiting (28) • Dietary culture (104) • Describing location (70) • Performance & appreciation (8) • Purchasing goods (99) • Philosophy, Ethics (86) • Social system (81) • Daily life (11) • Economics and business administration (273) • Occupation & future path (130) • Ordering food (132) • Pop culture (52) • Using public institutions (immigration office) (2) • Science & technology (91) • Expressing date (59) • Hobby (103) • Introducing (introducing oneself) (52) • History (92) • Press (36) • Religion (43)