人们重新发现了很多社会文明，比如奥梅克文明，而这可能只是冰山一角。
Many of those societies, like the Olmecs, have since been rediscovered. They may just be the tip of the iceberg, though.
墨西哥经历了三次文化冲击，分别是玛雅文明、奥尔梅克文明以及发生在阿兹·特克帝国年代的托尔铁克文明。
The Mexican civilization has experienced three major civilizations in the course of its existence. These are the Mayas, the Olmecs and the Toltecs who happened to have preceded the Aztec empire.
大约在奥尔梅克文明，即公元前680年时，由中美洲以占星术的形式记录天空中星宿的星象图发起，而马雅人最终分享了这一信息。
Around 680 B. C. by the Olmec civilization, started by Meso-American star charting who were recording astrological form of patterns in the sky and the Mayans Shared this information eventually.
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