- 问题详情:Volunteeringmeansspendingsomeofyourfreetimehelpingothers.Youmayvolunteertohelpotherpeople,butyoucanalsovolunteertoprotectanimals,theenvironment,oranyotherthingthatyoucareabout.Volunteeringhelpsothers,butitcanalsohelpyou.Ifyou’reworriedabouts...
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