They transform the aspirations of the people who live there; they nudge the self-image of the city into a bolder and more optimistic light.

它们改变了当地居民的愿望；它们将这座城市的自我形象推向了更大胆、更乐观的方向。

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Previous studies have found that more optimistic people have a lower risk of developing chronic diseases, and a lower risk of premature death.

之前的很多研究已经发现，越乐观的人得慢性病的风险越低，过早死亡的风险也越低。

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I am optimistic, however, that a connected humanity will find a way uplift itself.

然而，我乐观地认为，一个相互联系的人类将找到一种自我提升的方式。

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For many years, popular singer Dinah Shore invited optimistic post-war Americans to take to the highway and see their country in a Chevrolet.

VOA: special.2011.07.21

As we saw in the last lecture, the elder brother holds an entirely different theory of chastity, and of course, it's a lot more optimistic.

我们上一讲中看到,年长的哥哥对贞节有完全不同的看法，当然那是乐观许多的。

耶鲁公开课 - 弥尔顿课程节选

Perhaps you are a little bit more optimistic, a little bit more utopian-- human nature can be improved.

也许你更乐观，更加乐天，人性可以改善。

哈佛公开课 - 幸福课课程节选

In a more optimistic scenario, a recovering economy might encourage the Federal Reserve to start increasing rates to head off inflation.

FORBES: Worried About Rising Interest Rates? 5 Things You Can Do

If the Doha round does indeed get done, it will doubtless provide him with enough shenanigans (and a more optimistic ending) for a second edition of this useful and enjoyable work.

ECONOMIST: The multilateral trade talks

That may sound a bit optimistic, but satellite radio is proving a big hit with American consumers once they get over the idea of paying for it.

ECONOMIST: Satellite radio comes of age