My fellow citizens: I stand here today humbled by the task before us, grateful for the trust you have bestowed, mindful of the sacrifices borne by our ancestors. I thank President Bush for his service

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

ADDRESS OF THE PRESIDENT TO THE NATION January 31, 2009 Moving forward This morning I'd like to talk about some good news and some bad news as we confront our economic crisis. The bad news is well kno

Imagine waking up to a stranger -- sometimes multiple strangers 想象一下，睡梦中醒来时旁边有个陌生人--有时是好几个陌生人， questioning your right to existence for something that you wrote online, 因为你在网上写的文字，而质疑你的生存权， waking up t

For once the battle is lost, once our natural splendor is destroyed, it can never be recaptured. And once man can no longer walk with beauty or wonder at nature his spirit will wither and his sustenan