实际上，这一套方案的预计成本 — — 大概5万亿美元一年 — — 相比其取得的效果来说是如此庞大，将其称之为“解决方案”简直就有点荒谬了。
Indeed, the projected costs of this approach – some $5 trillion annually by mid-century – are so much greater than its likely benefits that it makes no sense to call it a solution at all.