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
☆☆ (NOT) AT ALL; BY ANY POSSIBILITY Adverb 到底 히 怎么也，无论如何，绝对 dù gì, rốt cuộc (cũng không), hoàn toàn (không)