And if we want to translate that from just billions of dollars to something that might mean something, what we're talking about is that, for the average low-income kid, that would increase earnings by about 10 percent over their whole career, just doing the preschool, not improving K-12 or anything else after that, not doing anything with college tuition or access, just directly improving preschool, and we would get five percent higher earnings
如果我们想把上百亿的美金转化成 一些有意义的事情 那么我可以告诉你，仅仅通过提高学龄前教育的质量， 不需要对K-12（大学前教育）作任何的改动 不需要对大学做任何的改造 就能够使低收入家庭背景的孩子 在成年后的总收入提高10% 并能够为来自中等收入家庭的孩子 将他们的平均薪水