brush up汉语翻译：
刷干净, 复习, 提高
【机】 刷新, 擦光英语解释：
名词 brush up:

practice intended to polish performance or refresh the memory同义词：review, brushup

refresh one's memory同义词：review, refresh

bring to a highly developed, finished, or refined state同义词：polish, round, round off, polish up

I hadn't thought that we would brush up against so much opposition in this town.我没有想到我们会在这个城里遭到这么多的反对。

Brush up your shoes.把你的鞋子刷干净。

I must brush up (on) my Italian before I go to Rome.我去罗马以前必须把意大利语重温一下。

I must brush up my English before I go to London.去伦敦之前，我必须好好温习一下英文。