把口头流传的故事刻在古代洞穴的墙壁上，以及石片上的象形文字代表了人类最早的为传递信息而做的努力。
The carving of word-pictures on the walls of ancient caves as well as hieroglyphics on stone tablets represent some men's earliest efforts to convey information.
在死海边的洞穴里发现了古代的卷轴。
汉德斯洞穴骨骼属于进化枝1，只属于现代和古代犬类。
The Hinds Cave bone fell into Clade 1, a group belonging solely to modern and ancient dogs.
这一被称作Denisovan的古代人种得名于，其残骸被发现的，西伯利亚的一处洞穴。
The ancient humans have been dubbed Denisovans after the caves in Siberia where their remains were found.
这些洞穴错综复杂，构成一个像迷宫一样的住宅区。人们几乎无法将古代建筑与天然的岩石形状区分开来。
The caves create a labyrinth of houses, and it's practically impossible to distinguish the natural rock formations from the ancient architecture.
许多古代遗迹可以追溯到超过4000年，一些洞穴呈现生命的迹象在一万年前。
Many of the ancient ruins date back over 4000 years, with some caves showing signs of life over 10,000 years ago.
许多古代遗迹可以追溯到超过4000年，一些洞穴呈现生命的迹象在一万年前。
Many of the ancient ruins date back over 4000 years, with some caves showing signs of life over 10,000 years ago.
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