mug up造句

例句与造句

1. he's mugging up history for the exam
   他正在突击历史以应付考试。
2. i must mug up some formulas if i am to take the examination next week
   如果下星期我要参加考试的话,我就必须熟记一些公式。
3. It's difficult to find mug up in a sentence. 用mug up造句挺难的