直到上个冰世纪末——约11000年前，人类才开始建立我们称为“乡村”的农村，当时人类已经存在大约12万年了。
Not until the end of the last ice age, around 11,000 years ago, did he start building anything that might be called a village, and by that time man had been around for about 120,000 years.
这是古老的技术，不过，这已经写入世纪前约。
This is ancient technology, though, that it has been written about centuries ago.
约公元前三世纪，约在目前的昆明，即云南的中心地带被称为滇。
Around the third century BC, the central area of Yunnan around present day Kunming was known as Dian.
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