CORE WORDS
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term. Verbs Nouns Adjectives Pronouns Prepositions Conjunctions
TOPIK | VOLUNTEER; PERSON WHO SERVES | 奉仕者 | 志愿者，义工 | 봉사자 | ほうししゃ【奉仕者】。ボランティア | tình nguyện viên | SERVIDOR, VOLUNTARIO | |