失落的印加文明，被认为是一个谜。

The lost Inca civilization, is thought to be a mystery.

youdao

那里有很多博物馆，在那里你可以了解到古老的美洲印第安人是如何创建印加帝国和马丘比丘的，马丘比丘是安第斯山脉中一座著名的古城。

There are many museums, where you can learn how the ancient American Indians founded the Inca Empire and built Machu Picchu, a famous ancient city in the Andes Mountains.

youdao

沿着陡峭的道路驱车前往马丘比丘的印加遗址山顶是很危险的，在那里徒步旅行也很困难。

Driving the steep road to the mountaintop Inca ruins of Machu Picchu is potentially dangerous and hiking there is difficult.

youdao

We had civilizations-- Aztecs, Mayas, Incas, etc.-- but no wheeled vehicles.

在各个文明中-,例如阿兹台克，玛雅，印加-,都没有轮式交通工具的踪影。

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