例如，我们都知道，16万年以前在埃塞俄比亚就有早期现代人类，其他还有在摩洛哥的，像这样一些人种均有可能是我们祖先中的一部分。
We know, for example, that there were early modern humans in Ethiopia 160, 000 years ago and others in Morocco, and populations like those may also have contributed to our ancestry.
例如，我们都知道，16万年以前在埃塞俄比亚就有早期现代人类，其他还有在摩洛哥的，像这样一些人种均有可能是我们祖先中的一部分。
We know, for example, that there were early modern humans in Ethiopia 160, 000 years ago and others in Morocco, and populations like those may also have contributed to our ancestry.
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