类似地，服务业盈余意味着较多的美国人不仅仅在钢筋玻璃幕墙大厦里从事高学历（和高薪）的咨询工作，也在黄石国家公园外的汽车旅馆里当门卫和清洁工。
Similarly, a surplus in services means that more Americans will work not only as highly educated (and well-remunerated) consultants in steel-and-glass eyries, but also as, say, janitors and housekeepers in motels outside of Yellowstone National Park.