1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆☆ LEAVING WORK; ARRIVING HOME FROM WORK Noun 退勤下班 sự tan sở
☆ LEAVING WORK EARLY; LEAVING SCHOOL EARLY Noun 早退早退 sự nghỉ sớm, sự tan sớm