名词
中文翻译：Unknown
同义词：
['Special Interest Group', 'Special Interest Organization', 'Special Interest Community']
例句：
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1. She joined the SPPO to volunteer for local clean-up drives.
她加入了SPPO，为当地的清洁运动做志愿者。
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2. The SPPO is responsible for organizing events and promoting awareness about environmental conservation.
SPPO负责组织活动和提高人们对环境保护的意识。
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3. The SPPO has successfully organized several successful fundraising events for various causes.
SPPO成功组织了几次成功的筹款活动，为各种事业筹集资金。