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'.
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ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆☆ DEFECT; SOMETHING WRONG Noun 故障故障 sự hư hỏng
☆☆☆ BE WRONG; BE INCORRECT Verb 错，错误 sai
☆☆☆ GO WRONG Verb 出错，失败 bị sai lầm, bị hỏng
☆☆☆ WRONGLY; INCORRECTLY Adverb 错 sai, nhầm
☆☆ WRONG Noun 不可不可，禁止 cái sai
☆ WRONGDOER; ASSAILANT Noun 加害者加害者，加害人 người gây hại
☆ INJUSTICE; BEING UNFAIR; BEING WRONGFUL Noun 不当不当，不合理 sự không chính đáng, sự bất chính
☆ RIGHT AND WRONG Noun 是非是非，对错 sự thị phi, phải trái
☆ GO WRONG; BE SPOILED; BE RUINED Verb 不合适，没有希望 vô vọng, không còn hy vọng
☆ BE WRONG Verb 错误，不对 sai trái, không hợp tình hợp lý
☆ GO WRONG; GET MESSED UP Verb 不顺 éo le, trái ngang
☆ If things go wrong, with bad luck. Adverb 一不留神地，稍不注意地 suýt nữa, xíu nữa
☆ WRONG; INCORRECT Adjective 错，不对 sai lầm, sai trái