心智功能衰退通常被视为老年问题，但一项新的研究表明，大脑功能的某些方面实际上在青年时代就开始衰退了。

Declining mental function is often seen as a problem of old age, but certain aspects of brain function actually begin their decline in young adulthood, a new study suggests.

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她的健康状况好像突然提前衰退了。

The decline of her health seemed to suddenly accelerate.

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高昂的动物精神现在正在衰退了。

Animal spirits are now flagging.

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One comes to be favored and then eventually becomes so important, the others really fall away, and you have the denial of all gods but the one.

只有一个受尊崇，最终变得极为重要，其他的渐渐衰退，你否定了所有的神灵，唯独肯定一个。

耶鲁公开课 - 旧约导论课程节选

Because of the wide spread belief that it was the new deal which saves the country and got us out of the depression.

因为大家普遍都这样认为,是新政,救了美国,让我们脱离经济衰退。

斯坦福公开课 - 经济学课程节选

We saw a collapse in real estate prices after 1990 and a recession in 1991, so it was the big story of the 1980s.

我们目睹了1990年后房价暴跌,以及1991年的经济衰退,这就是20世纪80年代的重大事件

耶鲁公开课 - 金融市场课程节选