And we think of these things as especially rare, 我们可能会认为这只是个别现象， but a study by the Wisconsin Children's Trust Fund found that 40 percent of low-income kids face multiple instances of childhood trauma

President Bush Discusses Volunteerism THE PRESIDENT: Thank you, all. Please be seated. Welcome to the South Ground of the White House. It is a joy to be here with members of the armies of compassion.

President and Mrs. Bush Attend Presentation of the 2008 National Medals of Arts and National Humanities Medals MRS. BUSH: Good afternoon, everyone. Welcome to this White House for this special occasio

But we've got a problem. Tasks are symbolic -- I want to drink, I want to dance -- but the movement system has to contract 600 muscles in a particular sequence. 但在这里出现问题了。动作任务是符号性质的--我要喝水，我要跳舞--但是运动系统

There are three things you don't want to do. Number two is: Don't hurt Tom's nose. 有三件事情绝对不能干。第二条就是：别弄伤汤姆克鲁斯的鼻子。 So Eddie has this gun -- and he's this sweet English guy. He's like, "Sorry, I don't wa