In this situation it truly was survival of the fittest, with healthy young males being the most likely to live to tell the tale.
在那种情况下真的就是物竞天择，最有可能能活下来的就是青壮年。
In this situation it truly was survival of the fittest, with healthy young males being the most likely to live to tell the tale.
在那种情况下真的就是物竞天择，最有可能能活下来的就是青壮年。
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