等游牧民族定居下来开垦土地后，他们养起了牛和猪，几千年以后开始养鸡。 因为火鸡驯养时间太长，所以十四世纪左右就把这件事情（养殖火鸡）交给阿兹特克人了。
Cattle and pigs came next as nomads settled down on farms, and modern chickens followed a few thousand years later; turkeys took much longer to tame, finally giving in to the Aztecs around the 1300s.
春节这种习俗，在中国已经传承了几千年了，起源于农业的祭祀，就是说一年的收成完了以后，大家都要庆祝一番。
The Spring Festival as a custom has been celebrated in China for thousands of years. It originated from sacrifice ceremonies in the agricultural society.
嫦娥奔月是我们先辈们几千年前的伟大梦想，这个梦想在“神州5号”载人飞船载着杨利伟进入太空以后，已经在逐步实现。
Moon is our ancestors for thousands of years before the great dream, this dream in the "Shenzhou 5" manned spacecraft carrying Yang Liwei into space since, has been gradually realized.
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