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mug up 英 [mʌɡ ʌp] 　美 [mʌɡ ʌp]

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mug up

phrase. 死记硬背；拼命突击（学习）；吃　

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。

'Why who has cocked my silver mug up there, on a nail?' exclaimed the boy.　“哎呀，谁把我的银杯子挂在钉子上了？” 孩子高声喊道。

1. 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。
2. 'Why who has cocked my silver mug up there, on a nail?' exclaimed the boy.

“哎呀，谁把我的银杯子挂在钉子上了？” 孩子高声喊道。
3. First I must first put all the consonants and vowels spelling and pronunciation mug up in my heart. This is the most basic is the most critical.

首先一定要先把所有的辅音和元音的拼写和发音熟记在心里。这是最基本的也是最关键的。