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树坑里挖出的石头和从山下往山上树坑里背的土累计达150余万立方米,如果砌成一道1米宽1米高的墙,那么,这道墙可以从北京的天安门广场向南经过南京一直延伸到上海……
The stones dug in the pits and the dirt from the bottom of the hill to the backs of the trees in the mountains totaled more than 1.5 million cubic meters. If they form a wall of 1 meter in width and 1 meter in height, then the wall can be taken from Beijing’s Tiananmen Square South through Nanjing has been extended to Shanghai ... ...