- 问题详情:Volunteeringcanmakethedifferenceinpeople,especiallyteenagers.Itteachesmanyimportantaspectsandcanbenefitothersandourselvesatthesametime.Teenscanespeciallylearnfromthisexperience.Therearemanynegativereasonswhyteensusuallydocommunityservice.Many...
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