【正文】
a long, strong stick into the earth in the hole. To make sure that it was straight, Li Lin put the tree in the hole next to the stick. Then put the earth back in the hole and pushed the earth down hard with his feet several times. He tied the tree to the top of the stick to keep it straight. At last he watered the trees well. He was tired, but he felt very happy. Because he did something useful to protect the environment. 精彩范文欣賞: :學會使用現代設備 — 電腦,可學習更多 知識,玩游戲可使人更加聰明; :過度沉迷于電