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
☆ RECRUITMENT; HIRE Noun 采用录用，录取，雇用 sự tuyển dụng
☆ EMPLOYMENT Noun 雇用雇用 việc thuê lao động, sử dụng lao động