There exists a debate as to whether or not Erlitou culture was the site of the Xia dynasty.

存在着争论，不论是二里头文化遗址的夏代。

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So there was neither "dividing nationals by area" nor "founding public power organization" in Xia Dynasty.

这样，夏代既不是“按地区划分国民”，也没有建立“公共权力”机构。

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It was Da Yu, the founder of the Xia dynasty, who is said to have first used two sticks to eat his food in roughly 2100 BC.

筷子的起源大约在公元前2100年，夏朝的开国之君大禹据说是第一个使用两只棍子来吃饭的人。

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