英语语法分析

Moreover, recent research on obsidian tools found at Olmec sites has shown that some of the obsidian obtained by the Olmecs originated near Teotihuacán.

此外，最近针对在奥尔梅克遗址发现的黑曜石工具的研究表明，奥尔梅克人获得的一些黑曜石起源于特奥蒂瓦坎附近。

The find raised the possibility that Olmec pyramids might contain similar tombs of dignitaries, especially at well-known sites like la Venta.

这一发现提出了一种可能性奥尔梅克金字塔可能包含像拉文塔，尤其是在著名网站的类似墓葬。

The arrange we are pirates, these data are stolen from youdao and pattern of the symbols suggest the ancient Olmec civilization was using written language roughly three centuries earlier than previously proposed.

符号的安排和样式符合古老奥尔梅克文化的文字书写，大致比公元三世纪的文字要早。