☆ ADVANCED LEVEL : 0 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 1 NONE : 4 ALL : 5

• 남학생 (男學生) : 남자 학생. ☆☆☆ Noun
🌏 MALE STUDENT: A student who is male.

• 낙하산 (落下傘) : 하늘에서 사람이나 물건이 천천히 떨어지게 하는 데 쓰이는, 펼친 우산과 같은 모양의 장치. Noun
🌏 PARACHUTE: An apparatus shaped like an open umbrella, which helps a person or object fall slowly from the sky.

• 낙후성 (落後性) : 기술, 문화, 생활 등이 뒤떨어진 상태. Noun
🌏 FALLING BEHIND; UNDERDEVELOPMENT: The state of lagging behind in fields such as technology, culture, life, etc.

• 내향성 (內向性) : 안쪽으로 향하는 성질. Noun
🌏 BEING INWARD: A tendency to move toward the inside.

• 난해성 (難解性) : 이해하기 어려운 특성. Noun
🌏 BEING DIFFICULT TO UNDERSTAND: Something such as a trait that is hard to understand.

• Expressing emotion/feelings (41) • Using public institutions (immigration office) (2) • Using public institutions (post office) (8) • Geological information (138) • Using a pharmacy (10) • Performance & appreciation (8) • Expressing gratitude (8) • Social issues (67) • Talking about one's mistakes (28) • Expressing date (59) • Economics and business administration (273) • Press (36) • Inviting and visiting (28) • Describing personality (365) • Dating and getting married (19) • Pop culture (52) • Hobbies (48) • Law (42) • Weather and season (101) • Marriage and love (28) • The arts (23) • Health (155) • Directions (20) • Describing clothes (110) • Dietary culture (104) • Expressing time (82) • Describing a dish (119) • Describing physical features (97) • Expressing day of the week (13) • Daily life (11)