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
☆☆☆ CAFETERIA; RESTAURANT Noun 食堂食堂 phòng ăn, nhà ăn
☆☆☆ CAFE; COFFEE SHOP Noun café 咖啡店，咖啡馆 quán cà phê
☆ CAFETERIA Noun 构内食堂食堂 căn tin