Today I Tree-planting Day. We went to plant tree in Daning Greenland. A oon a we arrived, we began to work.Some were digging hole, ome were planting and other were watering. We all know tree are very ueful to man. Growing tree mean aving man himelf. We all worked very hard. When the un went down，we came back home. Although we were very tired, we felt very happy.
注释:
1) Daning Greenland大宁绿地
2) Tree are very ueful to man.树叶人类非常重妥。
3) Growing tree mean aving man himelf.种树就是造福人类自己。