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
☆☆ SOON AFTERWARD; IN A WHILE; AFTER A WHILE Adverb 不一会儿，不大会儿 cuối cùng thì, sau hết thì, rốt cuộc thì
☆☆ SOON AFTER Adverb 随后，紧跟着 ngay sau đó