When you graph the number of potential employees versus the number of jobs in the country, you see the gap gets bigger and bigger over time, and then, during the Great Recession, it opened up in a huge way.
如果比较潜在雇员和 工作机会的数量，你会发现 两者之间的差距随着时间的推移越来越大 在大萧条期间，这种距离更是显著拉大。