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
☆☆☆ CHOICE; SELECTION Noun 选择选择 việc lựa chọn, việc chọn lựa
☆☆ BE COVERED; BE HIDDEN Verb 被埋 bị chôn giấu
☆ RECRUIT Noun 公募征集，征稿，招募 sự tuyển chọn công khai
☆ SELECT; CHOOSE; PICK OUT Verb 拣出，挑选 sự lựa chọn, sự chọn ra