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 for middle-class kids.
ここで何十億という想像しにくい話を 身近な話にたとえましょう それはつまり 平均的な低収入の家庭の子供に 幼児教育を受けさせるだけで 　 その子供の生涯にわたっての収入を 約10％増やせるという事なのです 幼稚園から高校卒業までの教育や 大学の授業料や進学率を改善するわけではなく ただ幼稚園を直接改善するだけで 中流家庭の子供達は５％高い収入を