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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.

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆☆	GOING TO WORK; ARRIVING AT WORK	Noun	出勤	上班	sự đi làm
☆☆	WAY TO WORK	Noun	出勤 길	上班路上，上班途中	đường đi làm, trên đường đi làm
☆☆	WORKER	Noun	职场人	上班族	người đi làm
☆☆	WORK	Noun	勤务	工作，上班	sự làm việc, công việc