名词
中文翻译：集中
同义词：
['center', 'concentrate', 'concentrate on例句：1. The teacher focusedall her attention on the lesson.（老师全神贯注地听讲。）']
例句：
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1. The teacher focusedall her attention on the lesson.
老师全神贯注地听讲。
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2. She focusedon her work and ignored the noise aroundher.
她专注于工作，忽略了周围的噪音。
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3.The student tried to focus his mind onthe problem.
学生试图集中他的注意力在这个问题上。