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
☆☆☆ WELCOME Noun 欢迎欢迎 sự hoan nghênh, sự nghênh tiếp
☆☆ WELCOME PARTY; RECEPTION Noun 欢迎会欢迎会 tiệc chào mừng, tiệc hoan nghênh