Nouns
선풍기
electric fan
도전
challenge
도전자
challenger
코피
nosebleed
주어
subject in a sentence
장애
obstacle/barrier
장애인
disabled person
정서
emotion/feeling
정서장애
emotional disorder
유아
small/little child/toddler
유아기
early childhood period
오염
pollution
고무
rubber
대회
big meeting, competition
Verbs
참여하다
to participate, to take part in
업다
to carry on one’s back
탓하다
to blame
저장하다
to save (a file on a computer)
누락하다
to omit
거절하다
to refuse
Adverbs
기타
and other, and so on
수만
tens-of thousands of
수백
hundreds of
수천
thousands of