名词
中文翻译：地区间交流
同义词：
['interregional exchange', 'interregional cooperation']
例句：
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1. This regional exchange program has helped improve the quality of life in the region.
这个区域间交流项目已经帮助改善了该地区的生活质量。
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2. The regional exchange program has brought together experts from different regions to share knowledge and expertise.
区域间交流项目将来自不同地区的专家聚集在一起，分享知识和专长。
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3. The regional exchange program has been a great success, bringing people from different regions closer together.
区域间交流项目取得了巨大成功，使来自不同地区的人们更加紧密地联系在一起。