名词
中文翻译：集中区域
同义词：
['focus area', 'concentration zone例句：1. The research team focused on the problem of pollution in the concentration area.（研究团队专注于该集中区域的污染问题。）2. The new project will concentrate on developing renewable energy sources.（新项目将集中在开发可再生能源上。）3. The concentration area is crucial for the growth of the city.（集中区域对于城市的发展至关重要。）']
例句：
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1. The research team focused on the problem of pollution in the concentration area.
研究团队专注于该集中区域的污染问题。
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2. The new project will concentrate on developing renewable energy sources.
新项目将集中在开发可再生能源上。
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3. The concentration area is crucial for the growth of the city.
集中区域对于城市的发展至关重要。