很久以前,一块石头从石山上剥落下来,在风的帮助下它滚落至山脚,在滚落的过程,它一路跌跌撞撞:它曾撞到过花岗岩,剐蹭过砾岩,被大树根绊倒过,踩踏过1 6820棵小草。终于,它来到了山脚下的河边,一个跟头扎进了河水里。一番清洗后,它发现自己瘦了,最初长在身上的一些棱角也不知什么时候被磨掉了一些。河水很忙碌,整天都在流淌。躺在河床上 Long ago, a rock peeled off a rocky mountain, and with the help of the wind it rolled down to the foot of the mountain. During the fall, it stumbled: it hit the granite, rubbed over the conglomerate and stumbled over the big tree roots , Stampede over 1 6820 grass. Finally, it came to the foothills of the river, a plunge into the river. After some cleaning, it found that she was thin, and some of the initial edges and corners of the body do not know when to be worn off some. The river is busy and flowing all day. Lying in the riverbed