GDP, or gross domestic product, measures all the goods and services produced in a country in a year.

国内生产总值衡量一个国家在一年内生产的所有商品和服务。

The products he made measured up to the highest needs.

他制造的产品符合最高要求。

Real income measured in terms of product and income measured in terms of wage-units will, however, increase and decrease together (in the short period when capital equipment is virtually unchanged).

然而，以产品衡量的实际收入和以工资单位衡量的收入将同时增加和减少（在资本设备几乎没有变化的短期内）。