名词
中文翻译：点场
同义词：
['field of view', 'field of interest', 'focal point']
例句：
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1.The scientist focused his attention on the problem at hand.
科学家把注意力集中在这个问题上。
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2.This is a field of study that has been gaining popularity in recent years.
这是一个近年来越来越受欢迎的研究领域。
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3. The artist's field of expertise covers a wide range of subjects.
这位艺术家的专长领域涵盖了广泛的主题。