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
☆☆☆ COUPLE; MARRIED COUPLE Noun 夫妇夫妻，夫妇 phu thê, vợ chồng
☆☆ COUPLE WORKING TOGETHER; DUAL-INCOME FAMILY Noun 双职工 việc vợ chồng cùng kiếm tiền
☆☆ NEWLY-MARRIED COUPLE; NEWLYWEDS Noun 新婚夫妇新婚夫妇 vợ chồng mới cưới, vợ chồng son
☆ OLD COUPLE Noun 老夫妇老夫妻 vợ chồng già