复习，提高已有但生疏或不够发展的技能：指通过学习或温习来提高已有但生疏或不够发展的技能。
brush up // [ brushing brushed brushes ]
动词词组 If you brush up something or brush up on it, you practise it or improve your knowledge of it. 温习; 加强…知识
I had hoped to brush up my Spanish.
我曾希望提高一下我的西班牙语。
... broaden one’s horizons 开阔某人的视野 brush up on 温习;重温，复习，重新练习(本领、技巧以免荒疏) burn down 烧毁 ...
... broaden one’s horizons 开阔某人的视野 brush up on 温习;重温，复习，重新练习(本领、技巧以免荒疏) burn down 烧毁 ...
... make a bargain with 和…做交易 brush up on 温习；重温，复习，重新练习(本领、技巧以免荒疏) apply for 申请 ...
... brush up on 温习 ; 复习 ; 重温 ; 再练 brush up on something 复习 brush up on knowledge 充电 ...
复习，温习；重温
I must brush up on my Spanish before I go to Seville.
我去塞维利亚之前一定得好好温习我的西班牙语。
Want to brush up on your skills or take a class?
想提升你的技能或参加培训？
Or just use keyboard shortcuts Brush up on your knowledge of keyboard shortcuts.
复习一下键盘快捷键的用法吧。
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
基础物理课程节选 : 耶鲁公开课
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。
媒体、教育、市场课程节选 : 麻省理工公开课
You might want to brush up on tax rules as well as your poker skills.
As US Weekly headlines, she better brush up on her lullabies for her first child.
The experience also spurred him to brush up on his language skills before the Iraq trip.