释义 |
brush up (on) 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。 |