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1.最早的时候,河上没有桥。被风吹倒的大树正好横搭在河的两岸,人们可以从上面走过去,很方便,这就成了最早的桥。
At first, there was no bridge on the river. The wind-blown tree just across the river across the river, people can walk over from above, it is convenient, it became the earliest bridge.