But the thing is that for every 15,000 dollars that we spend intervening in the lives of economically and otherwise disadvantaged kids in those earlier chapters, we save 80,000 dollars in crime-related costs down the road.
但是事实是 我们每花 15000 美元越早帮助 在经济和其他方面处于 不利地位的孩子们， 我们在与犯罪有关的费用中就可以节省 80,000 美元。