捐精者选择匿名，是因为他们没有受到培训。
"Donorsare choosing anonymity because they're not educated," says Kramer.
英国也面临着捐精荒，但那儿的问题不是补偿的事。
Britain also faces a shortage of sperm donors, but the issue there is not compensation.
问题的实质并非遗传学风险，而是社会对捐精者作为众多后代的生物学父亲有看法。
'it's a matter of cold genetic risk versus society's view of the notion of an individual being associated with more than just a few children.
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