- brush up
 - 复习;提高;擦光
 
参考例子
           - 1.to wash and brush oneself up
 - 梳洗打扮,把自己装扮整洁
 
- 2.Suffering with truth decay? Brush up on your Bible.
 - 心中的真理被蛀蚀了吗?用你的圣经刷掉吧。
 
- 3.I need to brush up on my spelling before becoming a writer.
 - 在变成作家之前,我需要复习一下我的拼写能力。
 
英文解释
           - n.
 - 1.practice intended to polish performance or refresh the memory
 - 2.refresh one's memory
 - 3.bring to a highly developed, finished, or refined state
 
网络释义
               - brush up
 - 擦亮; 复习; 重新学习; 改进;
 
- brush-up
 - 梳妆重温,复习; 刷漆;
 
- brush up on sth
 - 复习,重新学习; 复习,重新温习; 复习重新学习; 温习;
 
- brush up on
 - 复习; 重温,再练(荒疏的学业、技术); 温习; 重温,重新练习;
 
- brush up to
 - 将...再捡起来,再学习;