The latter method is slower to set up but faster to run, making it ideal for applications that reflect on a particular class often.

后一种方法设置较慢，但运行更快，因此它对于经常反射特定类的应用程序非常理想。

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When life doesn't deliver on their hopes, whether they be making class valedictorian, beauty pageant winner, company President, or neurosurgeon, women are set up for major disappointment.

如果期望中成功的演讲、选美冠军、公司总裁或神经外科医生等目标未曾实现，女人们就会大失所望。在自己的世界中作个小齿轮，是不够的。

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Can reading a picture book in class end up making a difference to a family that lives on a different continent?

可以阅读起来发挥作用，以一个家庭在课堂结束图画书的是，在不同大陆上的人？

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Interestingly, even as Thatcher was working to open things up and making the British class system more like America's, the US class system started becoming more and more rigid.

BBC: Class calculator: A US view of the class system

So from the start, my concern was making sure that we had a tax code that was fair and that protected the middle class, and my biggest priority was making sure that middle-class taxes did not go up.

WHITEHOUSE: President Obama Holds a News Conference

Furthermore, young adults who violate all three conditions have a 76% chance of ending up in poverty and only a 7% chance of making it to the middle class.

CNN: Reduce poverty by promoting schools, families