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
☆☆ BY ONESELF; BY ITSELF; AUTOMATICALLY Adverb 自然而然地，油然而生地 tự dưng, tự nhiên, tự động
☆ BY ONESELF; AUTOMATICALLY Adverb 自然而然地，油然而生地 một cách tự động, một cách tự dưng