我想在去巴黎之前温习一下法语。

I thought I'd ___brush ___up ___on my French before going to Paris.

你想提高你的英语水平吗？

Do you want to ___brush ___up ___on your English?

她正在上课以提升她的意大利语。

She's taking a course to ___brush ___up ___on her Italian.