Wasn't his great breakthrough to show that humans, like all animals, share a common origin?

他的重大突破难道没有证明，人类与所有的动物一样拥有一个共同的起源？

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The different languages we each provide as individual creations are still all linked with a common origin.

我们每个人作为独特的创造提供的不同语言，仍然全部连接到一个共同的起源。

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These may be similar entities with a common origin, that is, disruption of the amnion , but with different features.

它们可能是相似的疾病，有着共同的病因，即羊膜破裂，但有不同的特征。

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Many researchers now believe most of these disorders share a common origin: clusters of deformed proteins that pile up in the brain over the years, slowly poisoning brain cells.

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That similarity, though, is almost certainly the result of convergent evolution rather than a common origin, since the last joint ancestor of Crassicorophium and spiders lived way longer ago than the ancestor of Crassicorophium and barnacles.

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The thieves were so flippant about law enforcement that they didn't even bother to conceal the origin of their mailings, a common practice for international hackers.

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