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
☆☆☆ HURTING; ACHING Adjective 疼，痛，不舒服 đau
☆☆ BE HURT; BE INJURED Verb 伤 하다 受伤，伤 bị thương
☆☆ PAINFUL; HURTFUL Adjective 苦痛 스럽다 痛苦，难受 khó khăn, đau khổ
☆ HURT Adjective 刺痛 đau nhói, đau nhức