☆ ADVANCED LEVEL : 1 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 0 ALL : 1

• 밤낮없이 : 밤이나 낮이나 가리지 않고 항상. ☆ Adverb
🌏 ALWAYS; AROUND THE CLOCK: All the time; days and nights.

• Making a promise (4) • Expressing gratitude (8) • History (92) • Social system (81) • Health (155) • Law (42) • Introducing (introducing oneself) (52) • Using public institutions (library, post office, etc.) (8) • Science & technology (91) • Pop culture (52) • The arts (76) • Life in the workplace (197) • Appearance (121) • Residential area (159) • Watching a movie (105) • Using public institutions (59) • Climate (53) • Marriage and love (28) • Housework (48) • Describing a dish (119) • Weekends and holidays (47) • Expressing time (82) • Using public institutions (post office) (8) • Philosophy, Ethics (86) • Cultural differences (47) • Life in Korea (16) • Dating and getting married (19) • School life (208) • Describing physical features (97) • Purchasing goods (99)