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
☆ RECIPIENT; ADDRESSEE; RECEIVER Noun 受信者接听人，收件人 người nhận
☆ SENDER; ADDRESSER; CALLER Noun 发信者发信人，发件人 người gửi
☆ BELIEVER; DEVOTEE Noun 信者信徒 tín đồ