假设IVF这门科学还处在相对幼稚的时期，第二代不育的问题是一个非常让人感兴趣的领域，涉及的问题可能只有在未来几年才会清楚。

This question of second-generation infertility is an area of particular interest, and given the relative infancy of the science of IVF, it is something that will become clear only in years to come.

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如果一个人可以被复制，那么这就解决了不孕不育的问题，也就免除了不孕不育夫妻生理和心理上的痛苦，那将又是一件多么令人快乐的事情呢！

And what a joyful thing it would be if a copy of a person could be made to over the problem of infertility which also releases those infertile couples from physically and emotionally pain.

youdao

那可能引起青少年的问题——不育和癌症。

That can mean sterility, problems as a teenager, cancer.

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