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
☆☆☆ GOING TO WORK; ARRIVING AT WORK Noun 出勤上班 sự đi làm
☆☆ WAY TO WORK Noun 出勤 길 上班路上，上班途中 đường đi làm, trên đường đi làm