动词
中文翻译：学习
同义词：
['learn', 'study', 'investigate', 'research']
例句：
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1. I need to study for my exams.
我需要为考试做准备。
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2. The scientist studied the effects of light on plants.
科学家研究了光对植物的影响。
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3. Students often spend hours studying for their exams.
学生经常花很多时间准备他们的考试。