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.Many are

Thank you, Catherine, for that kind introduction. I was delighted when I was asked to help open today's conference. I want to start by saying a big thank you to all of the headteachers here today.

张小洁简介：广东外语外贸大学商英学院商务英语（国际经济法）专业的08级学生，第16届21世纪杯全国英语演讲比赛亚军。她，在各大英语比赛的舞台上叱咤风云，自信从容展才华，博学思辨论英雄；她，曾获2009年广东外语外贸大学英语演讲比赛冠军、2009年广东省大学生英语演讲比赛一等奖、第五届“21世纪”全国英语演讲比赛一等奖、广外第二届“共青团之星”称号。

By connecting Jim's nervous system bidirectionally to his synthetic limb, neurological embodiment was achieved. 通过将吉姆的神经系统双向连接到他的合成肢体上，实现了神经体现。 I hypothesized that because Jim can think and move his s

Good morning.Ladies and gentlmen: 女士们,先生们,早上好: In the history of Olmpic Games,there have been many shining stars.Among them was a European girl. 在奥林匹克运动会的历史上,出现了很多耀眼的明星,其中有个欧洲的女孩. With the elapse of t