1. So what is it about Pollyannas that may make them live longer?
那么乐观者们（译者注：Pollyanna代指那些乐观的人们）为什么更长寿呢？
2. Given how wide off the mark their predictions usually land, you may already be skeptical of the forecasts of Wall Street's finest Pollyannas.
考虑到他们预测通常的离谱程度，你可能已经对华尔街这帮乐观天使的预期抱怀疑态度了。
3. But, man, those Pollyannas can be annoying, exhausting and sometimes maddening because they can get away with so much.
但是，伙计，那些盲目乐观的人会令人生厌，使人精疲力尽，而且有时还会把人逼疯，因为他们可以逃避太多的责任。
Pollyannas在线翻译
4. The Pollyannas of HM Treasury were more optimistic than almost any commercial forecaster, and closer to getting their forecast right.
英国财政部的乐观者比几乎任何一家商业预测机构都更为乐观，也更接近实际数据。