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
☆ CHASE; RUNNING AFTER Noun 追击追击 sự truy kích
☆ BEING ON A FAST TRACK; GOING FROM STRENGTH TO STRENGTH Noun 乘胜长驱乘胜长驱，乘胜追击 sự thắng thế, sự thừa thắng xông lên