1．review （a skill，knowledge）one has learned in the past 重新学习；复习 I'll have to brush up my English before I go abroad．出国前我要温习一下英语。 He said he had to brush up on his history before the examination．他说他得在考试前复习历史。 2．make clean or bright with a brush 刷净；擦亮 Your boots should be brushed up a bit．你的长统靴该搽搽亮。
brush up (on)
1．review （a skill，knowledge）one has abstruse in the accomplished 重新学习；复习 I'll accept to besom up my English afore I go abroad．出国前我要温习一下英语。 He said he had to besom up on his history afore the examination．他说他得在考试前复习历史。 2．make apple-pie or ablaze with a besom 刷净；擦亮 Your boots should be brushed up a bit．你的长统靴该搽搽亮。 Dictionary
An brush up (on) idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with brush up (on), allowing users to choose the best word for their specific context.
相似词典，不同的措词，同义词，成语 成语 brush up (on)