The same sort of thing is happening in health care, another aspect of human capital: middle-class people lead healthier lives than the poor, go to the doctor more often and spend more per visit.

医疗保健和人力资本也是如此。 中产阶级的人比穷人更健康，去看医生的更频率更多，每看一次看病花的也更多。

youdao

By last year the figure had fallen to 54%, and the number of people who identified themselves as below middle-class had risen from 20% to 37% over the same period.

但是去年这个数字跌倒了54%，同时认为自己处于中等偏下生活水平的人口比例从1987年的20%上升到了去年的37%。

youdao

The same class, homework, tests, why some people a wide range of knowledge, some narrow knowledge phenomenon, how should expand knowledge?

同样一起上课、作业、考试，为什么会出现有的人知识面广，有的人知识面窄的现象，应该怎样扩大知识面呢？

youdao

By last year the figure had fallen to 54%, and the number of people who identified themselves as below middle-class had risen from 20% to 37% over the same period.

ECONOMIST: Business in Japan