动词
中文翻译：集中
同义词：
['aggregate', 'concentrate', 'consolidate']
例句：
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1.The company needs to concentrate on its core business.
公司需要集中精力在其核心业务上。
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2. The teacher concentrated all her attention on the lesson.
老师全神贯注地听讲。
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3.The team will concentrate on improving their performance in the upcoming competition.
团队将集中精力提高即将到来比赛中的表现。