如果现代人与丹尼·索万人属于两个种类，他们混血的后代可能不具有生育能力。
If modern humans and Denisovan humans were separate species, their hybrid children probably wouldn't have been able to reproduce.
一些人也许会招募来自地球另一面具有生育能力的人来延续他们的社会。
Some people might try to perpetuate their society by recruiting people from the fertile half of the earth.
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