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

• 호흡 기관 (呼吸器官) : 사람이나 동물의 몸에서 숨을 쉬는 일을 맡은 기관. None
🌏 RESPIRATORY ORGAN: An organ in charge of breathing in the bodies of animals or humans.

• Expressing time (82) • Marriage and love (28) • Residential area (159) • Using public institutions (59) • Environmental issues (226) • Apologizing (7) • Using public institutions (immigration office) (2) • Ordering food (132) • Inviting and visiting (28) • Philosophy, Ethics (86) • Life in the workplace (197) • The arts (23) • Weather and season (101) • Mentality (191) • Dating and getting married (19) • Pop culture (52) • Cultural differences (47) • Introducing (introducing oneself) (52) • Social system (81) • Describing events, accidents, disasters (43) • Describing location (70) • Directions (20) • Dietary culture (104) • Appearance (121) • Law (42) • Human relationships (255) • Economics and business administration (273) • Describing clothes (110) • Family events (during national holidays) (2) • Life in Korea (16)