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
☆☆ BEING MANDATORY; BEING OBLIGATORY; BEING COMPULSORY Noun 义务的义务的 tính chất nghĩa vụ
☆☆ DUTY; RESPONSIBILITY; OBLIGATION Noun 义务义务 nghĩa vụ
☆☆ MANDATORY; OBLIGATORY; COMPULSORY Determiner 义务的义务的 mang tính chất nghĩa vụ
☆ GENDER EQUALITY; SEXUAL EQUALITY Noun 两性平等两性双方的权利、义务、资格等没有差别、均衡一致。 bình đẳng giới tính