Volunteeringmeansspendingsomeofyourfreetimehelpingother...
問題詳情：Volunteeringmeansspendingsomeofyourfreetimehelpingothers.Youmayvolunteertohelpotherpeople,butyoucanalsovolunteertoprotectanimals,theenvironment,oranyotherthingthatyoucareabout.Volunteeringhelp...