形容词
中文翻译：内部的
同义词：
['domestic', "internal例句：1. The company's headquarters are located in the heart of the city.（公司的总部位于市中心。）"]
例句：
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1. The company's headquarters are located in the heart of the city.
公司的总部位于市中心。
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2. The team decided to work on a project that was internally challenging.
团队决定着手一个内部具有挑战性的项目。
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3. The company is considering expanding its domestic market.
公司正在考虑扩大其国内市场。