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
☆☆☆ CONTACT INFORMATION Noun 连络处联系方式 địa chỉ liên lạc, số điện thoại liên lạc
☆☆ NOTICE BOARD; INFORMATION BOARD Noun 案内板告示板，指示牌 bảng hướng dẫn, biển hướng dẫn
☆☆ INFORMATION DESK; INFORMATION BOOTH Noun 案内所服务台，咨询处，问询处 phòng hướng dẫn
☆☆ INFORMATION; DATA Noun 情报信息 thông tin