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.

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆	OBVIOUSLY	Adverb		清楚，明显	một cách hiển nhiên, một cách rõ rệt
☆	OBVIOUS; APPARENT; EVIDENT	Adjective	明白 하다	明白，明显	rõ ràng, minh bạch
☆	EVIDENT; PALPABLE; PLAIN	Adjective		明显，显而易见，明摆着	rõ rệt, chắc chắn, hiển nhiên