I didn't make it to many classes this year 我今年根本就没上什么课 You guys must have really tanked your finals 你们期末考试肯定是故意输给我的 Thank you for that 谢谢你们的好意 I'd also like to thank President Teresa Sullivan

Well, let's go back to this picture. There's one challenge symbolized at the top, but there's another challenge to science symbolized at the bottom. 好吧，让我们回到这张图片。在其上部有一个符号化了的科学挑战。而在其下部同样有一个符号化了的科学挑战。

Laura Trice建议我们说出感谢。有些时候我们觉得没有必要说感谢，可我们不知道一句感谢对于双方的关系会有怎样的改变。有些时候我们觉得感谢无法说出口，可我们不知道真挚的感情能够带来最真诚的感动。有些时候我们希望能得到一句感谢，可却不愿意去讨要。感谢从来不是一句谢谢而已，它加深彼此的关系，弥补遗憾和距离。问问身边的所有人，他们希望怎样的感谢，并且努力去做到，让对方知道，他们做的一切你都感受得到，

Hi, everybody. Today, there are 2. 2 million people behind bars in America and millions more on parole or probation. Every year, we spend $80 billion in taxpayer dollars to keep people incarcerated. M

WEEKLY ADDRESS: President Obama Calls Energy Bill Passage Critical to Stronger American Economy Prepared Remarks of President Barack Obama Weekly Address The White House June 27, 2009 Yesterday, the H