mug up on
phrasal verbmug something up | mug up on something
- (British English, informal) to learn something, especially in a short time for a particular purpose, for example an exam
突击式学习 - You just need to mug up a few details.
您只需要记住一些细节即可。 - He’s frantically mugging up on Japanese before his trip to Tokyo.
在去东京之前，他正在疯狂地学习日语。
- You just need to mug up a few details.