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

• 계약 기간 (契約其間) : 계약의 내용이 유지되는 기간. None
🌏 TERM OF A CONTRACT: A fixed duration that a contract will be in effect.

• 금융 기관 (金融機關) : 은행, 보험 회사, 증권 회사 등과 같이 예금이나 투자 등을 통해 자금의 수요와 공급을 관리하는 기관. None
🌏 FINANCIAL INSTITUTION: An institution that manages the supply and demand of money through saving, investment, etc., such as banks, insurance companies, securities companies, etc.

• 공익 광고 (公益廣告) : 국가나 기업, 단체 등이 사회의 공적 이익을 위해 만든 광고. None
🌏 PUBLIC SERVICE ADVERTISEMENT: An advertisement made by a government, company, organization, etc., for the public benefit of a society.

• 교육 기관 (敎育機關) : 교육에 관한 일을 하는 조직. None
🌏 EDUCATIONAL INSTITUTION: An organization that is related to education.

• Using public institutions (59) • Mentality (191) • Family events (during national holidays) (2) • Press (36) • Expressing date (59) • Greeting (17) • Talking about one's mistakes (28) • Family events (57) • Politics (149) • Life in Korea (16) • Apologizing (7) • Cultural differences (47) • Pop culture (52) • History (92) • Social issues (67) • Using public institutions (library) (6) • Expressing day of the week (13) • Using a pharmacy (10) • Religion (43) • Expressing time (82) • The arts (23) • Describing events, accidents, disasters (43) • Housework (48) • Comparing cultures (78) • Dating and getting married (19) • Science & technology (91) • School life (208) • Expressing gratitude (8) • Climate (53) • Using public institutions (immigration office) (2)