名词
中文翻译：中心
同义词：
['center', 'core', "hub例句：1. The city is located at the heart of the country.（这个城市位于这个国家的中心。）2. The company's headquarters are in the center of the city.（这家公司的总部位于市中心。）"]
例句：
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1. The city is located at the heart of the country.
这个城市位于这个国家的中心。
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2. The company's headquarters are in the center of the city.
这家公司的总部位于市中心。
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3. The project aims to be the center of innovation in this field.
该项目旨在成为这一领域的创新中心。