Volunteeringmeansspendingsomeofyourfreetimehelpingother...
问题详情：Volunteeringmeansspendingsomeofyourfreetimehelpingothers.Youmayvolunteertohelpotherpeople,butyoucanalsovolunteertoprotectanimals,theenvironment,oranyotherthingthatyoucareabout.Volunteeringhelp...