坦桑尼亚早期的原始人类遗址，奥杜瓦伊峡谷是1911年，一名蝴蝶猎人掉进峡谷深处时发现的。
Olduvai Gorge, an early hominid site in Tanzania, was found by a butterfly hunter who literally fell into its deep valley in 1911.
戈纳发现的石器与奥杜瓦伊峡谷发现的石器有强烈的相似之处。
And the tools at Gona bear strong similarities to those found at Olduvai Gorge.
最早的人造住宅源自非洲中部的 奥杜瓦伊峡谷 ，时间上可追溯至约公元前2百万年。
The earliest evidence of a man-made habitat dates to about 2, 000, 000 BCE and comes from Olduvai Gorge in Central Africa.
最早的人造住宅源自非洲中部的 奥杜瓦伊峡谷 ，时间上可追溯至约公元前2百万年。
The earliest evidence of a man-made habitat dates to about 2, 000, 000 BCE and comes from Olduvai Gorge in Central Africa.
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