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
☆☆☆ GO AND COME BACK Verb 去一趟 đi về
☆☆☆ COME BACK; RETURN Verb 回，回来，归来 quay về, trở lại
☆☆ COME BACK; RETURN Verb 返回，折回，回来 quay về