If the small-brained australopithecines were not toolmakers, what evolutionary advantage did they gain by walking upright?
如果脑子比较小的古猿不是工具制造者，那他们直立行走的进化优势是什么？
They found that its size was on a par with other australopithecines.
他们发现源泉种的脑尺寸与其它南猿一样。
They found that its size was on a par with other australopithecines, but its shape was more like that of a human brain.
他们发现源泉种的脑尺寸与其它南猿一样，但是其形状则更像人类的大脑。
Hominids are all the Neanderthals, australopithecines, Homo habili, Homo erecti, etc., the upright-walking apes of which we are the only surviving species.
原始人类是指所有的穴居人，古猿，智人，直立行走的类人猿等，而我们是唯一幸存的类人猿物种。
If all species have been discovered and the lineage of man lies within them, the most probable lineage would include all but the robust Australopithecines and the neandertal.
如果所有的物种被发现，该名男子，他们是家族内，最可能的宗族将包括所有，但强大的南方古猿和穴居人。
All of which makes sediba more similar to modern humans than are other australopithecines—and more similar, even, than Homo habilis, until now seen as one of the earliest humans.
所有这些都让南方古猿sediba比其它灵长类更象现代人——甚至比至今被认为是最早人类之一的“能人”还象现代人。
All of which makes sediba more similar to modern humans than are other australopithecines—and more similar, even, than Homo habilis, until now seen as one of the earliest humans.
所有这些使得源泉种比其它南猿，甚至比能人更像现代人类，直到现在有人把源泉种视为最早的人类成员之一。
The bulk of the artifacts from Liang Bua are simple flake tools struck from volcanic rock and chert, no more advanced than the implements made by late australopithecines and early Homo.
梁布亚出土的石器，大部份是以火山岩与燧石打制的简单石片器，并不比晚期南猿人与早期人属物种制作的石器先进。
This mixture of apelike and humanlike features suggests that the new species was transitional between the australopithecines and humans, the researchers said at a news conference on Wednesday.
星期三，该组研究人员在一个新闻发布会上说，这种既像类人猿又像人类的混合特征表明，这个新的物种是南方古猿和人类之间的过度类型。
This mixture of apelike and humanlike features suggests that the new species was transitional between the australopithecines and humans, the researchers said at a news conference on Wednesday.
星期三，该组研究人员在一个新闻发布会上说，这种既像类人猿又像人类的混合特征表明，这个新的物种是南方古猿和人类之间的过度类型。
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