brush up on

基本解釋

Get familiar with XML, brush up on your SQL, and come back next month for even more data binding power.
請(qǐng)復(fù)習(xí)一下 XML 和 SQL 知識(shí)，下個(gè)月我們將進(jìn)一步體驗(yàn)數(shù)據(jù)綁定的威力。
It was in the town hall there two former colleagues alleged that he gave them foot massages to brush up on his reflexology, an alternative therapy.
在市政廳，他的兩名前同事指控他借足部按摩的機(jī)會(huì)來復(fù)習(xí)他的反射學(xué)療法。
Or just use keyboard shortcuts Brush up on your knowledge of keyboard shortcuts.
復(fù)習(xí)一下鍵盤快捷鍵的用法吧。

I got the feeling, when I was talking to some of you guys, that maybe you should brush up on your calculus.
當(dāng)我和你們中某些人聊天時(shí),我感覺到,你們應(yīng)該好好復(fù)習(xí)微積分
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
OCW Self learners are coming to OCW to explore whole new areas of study as well as to brush up on subjects that they took a while ago and perhaps got the rest in the end.
自學(xué)者瀏覽,搜索全新領(lǐng)域的研究,補(bǔ)充學(xué)過的科目的知識(shí),使之完整。
麻省理工公開課 - 媒體、教育、市場(chǎng)課程節(jié)選

You might want to brush up on tax rules as well as your poker skills.
FORBES: Magazine Article
As US Weekly headlines, she better brush up on her lullabies for her first child.
FORBES: Beyonce Pregnant Rumors And The Motherhood Penalty

If you brush up something or brush up on it, you practise it or improve your knowledge of it.