动词短语
中文翻译：学习
同义词：
['learn', 'study', 'study hard', 'educate']
例句：
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1. She is studying for her exams.
她正在为考试努力学习。
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2. He studied up in the library before he went to college.
他在上大学之前在图书馆里努力学习。
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3. The teacher encouraged us to study up and prepare for our future careers.
老师鼓励我们努力学习，为将来的职业做好准备。