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在春秋末期,有一个姓鲁的世代工匠之家诞生了一个男孩,他父亲给他取名——鲁班。十二岁的鲁班聪明伶俐,和表哥鲁汉跟着爸爸学习木匠。一天,爸爸让兄弟俩上山砍一棵树做横梁。兄弟俩来到山上,发现许多树上结了野果,他们俩在山上吃野果、掏鸟窝、抓野兔……玩得不亦乐乎,把砍树的事忘到了九霄云外。半天时间很快过去了,“哎呀,我们忘记砍树了。”兄弟俩这才慌忙开始砍树,“哎哟,我的手被割破了!”慌乱中,鲁班的手指被草叶割破了。鲁班觉得很奇怪,一片柔软的草叶怎么能把手割破了呢?他蹲下来研究起草叶。他发现叶子两边长着许多小细齿,用手轻轻一摸,这些小细齿非常锋利,鲁班明白了,就是这些小细齿划破了他的手。他突发奇想,如果做一根更大更坚硬
In the late Spring and Autumn Period, there was a boy born in the house of a generation of craftsmen of the surname Lu, whose father named him Luban. 12-year-old Luban is clever and clever, and cousin Luhan followed his father to learn carpenter. One day, my father let the brothers up a mountain to cut a tree to do the beam. The brothers came to the hills and found that many trees had berries, and the two of them ate wild fruits, digging nests and grazing rabbits in the mountains ... They were enjoying themselves and forgetting the harvest of trees. Half a day passed quickly, “Oh, we forget to cut the tree. ” The brothers began to cut down the tree hurriedly, “Oh, my hand was cut! ” Panic, Luban’s fingers were grass Leaf cut broken. Luban is very strange, how can a soft blade of grass cut his hand? He squatted to study drafting leaves. He found many small fine teeth on both sides of the leaves and gently touched them. These small fine teeth were very sharp. Luban understood that these small teeth cut his hand. He whims, if you make a bigger and harder