名词
中文翻译：社区服务
同义词：
['volunteer', 'volunteer work']
例句：
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1. Manystudents participate in community service programs to helpthe elderly.
许多学生参与社区服务项目，帮助老年人。
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2. The volunteers spent their weekendhelping clean up the park.
志愿者们周末花时间清理公园。
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3. Community service is anexcellent way to give back to the communityand make a positive impact.
社区服务是回馈社区并产生积极影响的优秀方式。