他和奥利弗·布朗查德写了一篇关于“贝弗里奇曲线”的重要文章，文章中描述了职位空缺数与失业率的关系。

He wrote a key paper with Olivier Blanchard on the "Beveridge curve," which captures relationship between the number of job openings and the unemployment rate.

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有关抗癌食品的书籍和新闻文章不计其数，也许你会认为，吃的好就能避免患上可怕的癌症。

The countless books and news articles about cancer-fighting foods might lead you to think you can ward off this dreaded disease simply by eating better.

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这个软件并不是简单的把每篇文章中的积极词汇和消极词汇数一数，而是每个词汇都有不同的权重。

Instead of simply adding up the number of positive and negative mentions for each concept, the software applies a weighting to each one.

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We have a couple of passages, one in the book of Numbers, one in the book of Job, which describe this condition in a way that identifies it with death. An aborted fetus is often not often, it happens once in the book of Job.

有两篇文章，一篇在《民数记》,一篇在《约伯记》里，描述了这种,意味着死亡的状况，比如说，一个被流产掉的胎儿就,但这些例子不多，只在《约伯记》里出现了一次。

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