我们甚至看到出现了“基因富裕”和“基因匮乏”群体：尽管CRISPR本身是一项低成本方法，但它要求女性经历复杂、昂贵、有时十分危险的IVF流程。
We could even see the rise of “gene-rich” and “gene-poor” populations: although CRISPR itself is a low-cost method, it requires women to undergo the complex, expensive, and sometimes risky procedures of IVF.