慈善工作；公益工作
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慈善工作；公益工作；慈善工作；公益工作
voluntary work done to help people in need or to support a charitable organization
She does charity work at the local hospital on weekends.
她周末在当地医院做慈善工作。
慈善工作；公益工作
voluntary work done to help people in need or to support a charitable organization
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Dictionary facts from AI_SUPPLEMENT.