Man's ancestors lived in groups in caves in primitive times.

原始时代的人类的祖先们都是群居穴处的。

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In primitive times, it was believed that certain natural objects or animate beings have a blood connection with their ethnic heritage.

在原始时代，可信的是某些自然物或是一些众生的画像与他们的族群遗产是有一些血缘上的联系。

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The bow-wow theory: In primitive times people imitated the sounds of the animal calls in the wild environment they lived and speech developed from that.

“汪汪”理论：原始时代，人们在野外模仿动物发出的叫声，语言便产生了。

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According to Dr Smit, the multiple layers were the result of waves from the impact sloshing around in the primitive Gulf of Mexico and passing over individual sites several times.

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Beheadings, amputations, flagellation and stoning are among the prescribed punishments for those who transgress this barbaric code, punishments plucked from primitive tribal practices in the Arabian deserts dating back to medieval times.

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