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to brush up
[phrase form: brush]
01
refrescar la memoria
to practice and improve skills or knowledge that one has learned in the past
Transitive: to brush up a skill or knowledge
Ejemplos
Students often brush up on math concepts before final exams.
Los estudiantes a menudo repasan los conceptos de matemáticas antes de los exámenes finales.
02
reparar
to make something better as if by polishing and removing dust
Transitive: to brush up a surface
Ejemplos
He brushed up his work shoes every night to keep them looking sharp.
Él limpiaba sus zapatos de trabajo todas las noches para mantenerlos impecables.
