医学检查表明他没有生育能力。
没有生育能力的夫妇也可能受益于克隆技术。
我丈夫患了癌症而且没有生育能力，你能帮助我们吗？
但一个没有生育能力的人克隆的下一代还会没有生育能力。
However, not a cloned human reproductive capacity of the next generation will not sterile.
克隆技术只提供给那些没有生育能力，又没有其他选择的人。
This will be for people who suffer from infertility and have exhausted every other option.
在英国，每年大概有6000对没有生育能力的夫妇通过试管受精而喜得贵子。
Around 6, 000 babies a year are born in the UK to otherwise infertile couples as a result of IVF.
我把青春给了体育，但所得的回报是被当作垃圾扔掉，没有知识，没有技能，没有生育能力。
"I gave my youth to sport," she told TIME over the phone, in a voice thick with emotion, "but in return, I was thrown out like garbage with no knowledge, no skill and a barren womb."
在现代动物身上已经出现了这种现象，比如马和斑马，狮子和老虎。但是这种结合产生的后代总是没有生育能力。
The phenomenon is already seen in modern animals such as horses and zebras, and lions and tigers, but resulting offspring have always been infertile.
就像我知道随着时间的流逝，我这个年龄段在男性眼里会变得越来越没有魅力一样，而这个年龄段的男性却还可以对数不清的更年轻的有生育能力的女人挑挑拣拣。
Just as I am fully aware that with each passing year, I become less attractive to the men in my peer group, who have plenty of younger, more fertile women to pick from.
就像我知道随着时间的流逝，我这个年龄段在男性眼里会变得越来越没有魅力一样，而这个年龄段的男性却还可以对数不清的更年轻的有生育能力的女人挑挑拣拣。
Just as I am fully aware that with each passing year, I become less attractive to the men in my peer group, who have plenty of younger, more fertile women to pick from.
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