There's an effect on everyone else in the metro area of driving up the percentage of college graduates in the metro area, and if you add that up -- it's a small effect for each person, but if you add that up across all the people in the metro area, you actually get that the increase in wages for everyone else in the metropolitan area adds up to almost a million dollars.
增加都市地区的高校毕业生比例 对当地的人们都会产生影响 并且如果你把他们加起来 - 这是对每个人的小影响 但是如果你把整个都市地区的人们加起来 实际上每个人得到了薪水的提升 在都市地区增加了近百万美金