动词短语
中文翻译：深入研究
同义词：
['acquaint oneself with', 'familiarize oneself with']
例句：
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1.To succeed in this field, you need to bone up on the latest research findings.
要想在这个领域取得成功，你需要深入了解最新的研究成果。
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2.The professor advised us to bone up on the material before the exam.
教授建议我们在考试前要彻底学习材料。
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3.She decided to bone up on her knowledge of history before taking the test.
她决定在考试前要深入学习历史知识。