I'm ready to brush my teeth!

我准备好去刷我的牙了！

youdao

You need to brush your teeth after sweets.

你吃完甜点之后要刷牙。

youdao

I had hoped to brush up my Spanish.

我曾希望提高一下我的西班牙语。

《柯林斯英汉双解大词典》

The Impressionists used bright colors, rough brush strokes and thick paint to show light and movement in its many forms.

VOA: special.2009.07.12

Make sure to brush your teeth.

记得刷牙。

Make sure 实战 - SpeakingMax英语口语达人

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.

自学者浏览,搜索全新领域的研究,补充学过的科目的知识,使之完整。

麻省理工公开课 - 媒体、教育、市场课程节选

You might want to brush up on tax rules as well as your poker skills.

FORBES: Magazine Article

But he still found a way to brush his teeth, one pleasure amid the privation.

CNN: Shipwreck survivor recounts drama on high seas

The experience also spurred him to brush up on his language skills before the Iraq trip.

WSJ: Local Soldier's Iraq Trek, From Bullets to Ballet