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

• 기밀문서 (機密文書) : 남이 절대로 알아서는 안 되는 아주 중요한 비밀 내용을 적은 문서. Noun
🌏 CLASSIFIED DOCUMENT: A document that contains very important confidential content that others must not know.

• Purchasing goods (99) • Daily life (11) • Expressing emotion/feelings (41) • Life in the workplace (197) • Describing personality (365) • Housework (48) • Using a pharmacy (10) • Introducing (introducing oneself) (52) • Mentality (191) • Introducing (introducing family) (41) • Education (151) • Describing events, accidents, disasters (43) • Watching a movie (105) • Expressing day of the week (13) • Economics and business administration (273) • Residential area (159) • Using transportation (124) • Describing a dish (119) • Greeting (17) • Climate (53) • Appearance (121) • Social issues (67) • Law (42) • Environmental issues (226) • Pop culture (82) • Family events (57) • Expressing date (59) • Sports (88) • Hobby (103) • Dating and getting married (19)