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想一想这些肥沃土地的来历,你会不由得涌起一种遥接万代的感情。我们居住的这个星球,最古老时代原是一个寂寞的大石球,上面没有一株草,一只虫,也没有一层土壤。经过了多少亿万年,太阳风雨的力量,原始生物的尸骸,才给地球造成了层层的土壤,每经历千年万年,土壤才增加薄薄的一层。想一想我们那土壤厚达五十米的华北黄土高原吧!那该是大自然在多长时间里的杰作!但这还不算,劳动者开辟这些土地,是和大自然进行过多么剧烈的斗争呀!这种斗争一代接连一代继续着,我们又会见了古代
Think about the origins of these fertile lands, and you can not help but surging a generation alienated feelings. We live in this planet, the oldest age was originally a lonely big ball, there is no above a grass, a worm, there is no layer of soil. After millions of years, the force of the sun and the wind, the bones of primitive creatures, have created layers of earth for the Earth. Only after a thousand years of history has the soil added a thin layer. Think of our North China Loess Plateau, which has a soil thickness of 50 meters! That’s how long nature’s masterpiece is! But this is not the case. The laborer opened up these lands to see how violent the nature was Struggle! This struggle continues from generation to generation, and we meet again in ancient times