名词短语
中文翻译：参与区域
同义词：
['engaged region', "engaged area例句：1. The company's engaging-out region is expanding rapidly.（该公司的参与区域正在迅速扩张。）"]
例句：
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1. The company's engaging-out region is expanding rapidly.
该公司的参与区域正在迅速扩张。
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2. The engagement-out region is a key factor in the success of the project.
参与区域是该项目成功的关键因素。
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3.The company has been engaging out regions for several years now.
公司已经参与了几年的多个地区。