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.
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