"polish up on" in Chinese (Simplified)

复习提高（技能）

Definition

在需要使用之前（比如考试或会议），复习、练习或提高某项技能或知识。

属于非正式表达，多用于需要重新复习或提高的技能、知识点。常和语言、学科搭配使用，如“polish up on my English”。不要与“polish”（擦亮）混淆。

I need to polish up on my Spanish before my trip.

我需要在旅行前**复习**一下我的西班牙语。

She decided to polish up on her math for the exam.

她决定为考试**复习**数学。

We should polish up on the rules before the tournament.

我们应该在比赛前**复习**一下规则。

I’d better polish up on my presentation skills—this meeting is important.

我最好**提高**一下我的演讲技巧，这次会议很重要。

He always polishes up on his jokes before a big show.

他总是在大型演出前**打磨**自己的笑话。

I’m going to polish up on my cooking since we have guests coming over.

我要**提高**一下我的厨艺，因为有客人要来。