They are also setting backfires to clear away dry brush, and using helicopters and airplanes to drop water and fire retardant.

VOA: standard.2009.09.01

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

And then our job is to put out the brush fires so to speak.

VOA: standard.2010.07.20

I move out of the room toward the bathroom, planning to brush my teeth. As I enter the bathroom, it's much more light, I look in the mirror and-- here's where things get really weird--I don't see anything.

我离开卧室走向浴室,要去刷牙,当我走进浴室时,光线明亮了些,我看着镜子,从这里情节就诡异了,我什么也没看到

耶鲁公开课 - 死亡课程节选

A tooth brush is used around the eyes to protect them from the suds.

VOA: standard.2010.06.08

I got the feeling, when I was talking to some of you guys, that maybe you should brush up on your calculus.

当我和你们中某些人聊天时,我感觉到,你们应该好好复习微积分

耶鲁公开课 - 基础物理课程节选

House Majority Leader, Democrat Steny Hoyer says House and Senate budget plans will be a "broad brush" blueprint to achieve the objectives of repairing the economy in the short-term and putting the U.S.

VOA: standard.2009.03.24

So a young and very capable officer who often became good friend with the president and other staffs and became buddies on the monutain bike with what the president like to do brush clearing on the ranch.

通常是一个非常年轻和能干的官员,通常会和总统,以及其他官员成为好朋友,还有跟总统一起骑车上山,那是总统很喜欢做的事,在牧场上骑马。

普林斯顿公开课 - 国际座谈会课程节选