3月10日，青年志愿者在山东省临沂市郯城县马陵山义务植树。当日，山东省郯城县青年志愿者来到当地的马陵山开展“我们共植树 绿荫遍家园”义务植树活动，迎接3月12日植树节的到来。新华社发（张春雷 摄） On March 10,,Youth volunteer in linyi city of shandong province TanChengXian Ma Lingshan compulsory tree planting.On the day,TanChengXian youth volunteers arrived at the local Ma Lingshan in shandong province"We were planting trees shade over to their homes"Compulsory tree planting activity,Meet on March 12 the arrival of Arbor Day.Xinhua hair(Zhang Chunlei perturbation)

    3月10日，青年志愿者在山东省临沂市郯城县马陵山义务植树。     On March 10,,Youth volunteer in linyi city of shandong province TanChengXian Ma Lingshan compulsory tree planting.新华社发（张春雷 摄） Xinhua hair(Zhang Chunlei perturbation)