강사
instructor, lecturer

고속버스
bus goes on the freeway

매듭
knot

반도
peninsula

반딧불
firefly

비율
ratio, percentage

빛깔
color

옆방
the room next door

총리
prime minister

충치
tooth decay, cavity

치아
teeth

형제
brothers

보조하다
to help, to aid

꺾다
to break something in half

의지하다
to lean on

내기하다
to bet

수다를 떨다
to chat

연하다
to be tender, to be soft

느슨하다
to be loose, to be slack

억울하다
to be unfair