名词
中文翻译：Unknown
同义词：
['focus', 'concentration', 'concentrate', 'concentrate on']
例句：
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3.
在艺术、体育等中的
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1.The scientist needs to concentrate on his research for the next few hours.
科学家需要在接下来的几个小时里集中精力进行研究。
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2. The artist is concentrating on her painting.
艺术家正在专注于她的画作。
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3. The teacher asked the students to concentrate on their lessons during the break.
老师要求学生们在休息时间专心上课。