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

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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