to brush up
[phrase form: brush]
01
복습하다, 지식을 갱신하다
to practice and improve skills or knowledge that one has learned in the past
Transitive: to brush up a skill or knowledge
예시들
Students often brush up on math concepts before final exams.
학생들은 종종 기말 시험 전에 수학 개념을 복습합니다.
02
닦다, 청소하다
to make something better as if by polishing and removing dust
Transitive: to brush up a surface
예시들
She brushed up the picture frames to make them sparkle.
그녀는 사진 액자를 닦아 반짝이게 만들었다.
