名词
中文翻译：焦点
同义词：
['point', 'focus of attention']
例句：
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1. The camera is focused on the distant mountain.
相机对准远处的山。
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2. The teacher focused all her attention on the lesson.
老师全神贯注地听讲。
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3.She focused on the task at hand and worked diligently.
她专注于手头的任务，努力工作。