题目

英语翻译
Twenty years later L.S.B.Leakey(who died in 1972)published his Olduvai Gorge which summarised work up to 1947.In1972 Richard Leakey announced the finding of many Australopithecines in East Rudolf and of the skull of a member of the genus Homo earlier than 2.6 million years ago.In Africa the early stages of man's physical and cultural evolution seem now well attested and Charles Darwin's dictum that Africa was probably the cradle of mankind a very shrewd guess.
要能连接读下来的.万分感谢了.

提问时间：2020-10-22

答案

　　二十年后,路易斯·S·B·李基博士(于1972年逝世)所著的《奥杜威峡谷》终于出版上市,这本书总结了他1947年之前的全部工作成果.1972年,理查德·李基宣布,在东鲁道夫发现许多南方古猿和260万年前的人类头骨.在非洲,早期人类的身体和文化进化得到了证实,这同时也说明了,查尔斯·达尔文提出的“非洲可能是人类的摇篮”的猜想十分正确.