Because scientists at NorthDakotaState University say that the style of these missives may reveal as much as their content.
因为北得科他州立大学的科学家们说,信件的风格跟其内容一样,可以透露出些什么。
2
Now we travel to the north central part of the country. We are in the state of South Dakota.
现在,我们要向北来到美国的中部,我们来到了南达·科塔州。
3
The hardest-hit state, Nevada, has an unemployment rate more than three times as bad as that ofNorthDakota, the state that has done best on that measure.