| 词汇 | study up |
| 释义 | study up1.■用功准备考试：He can't go with you; he has to study up tonight.他不能和你去玩了，他今晚得用功应付考试了。2.■[口语](为…目的而)专门阅读(或攻读)，钻研：Yes, I know. I'd studied it up in a book.是的，我知道，我在一本书里专门查阅过。to have studied up the lives on other globes对其他星球的生命问题做过专门的调研 |
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