brush up
片語動詞所屬單字brush
brush up — 片語動詞
1. To improve your knowledge or skill in something you have not used for a while.
1.片語動詞
釋義
复习,提高
To improve your knowledge or skill in something you have not used for a while.
例句
Min decided to brush up her Spanish before the trip.
Brian brushed up his cooking skills for the dinner party.