Nikolai Begg在Ted英语演讲：修复手术危险时刻的工具，讲述了有关穿刺手术的问题 Nikolai Begg在Ted英语演讲：修复手术危险时刻的工具 The first time I stood in the operating room and watched a real surgery, I had no idea what to expect. I was a college st
PRESIDENT BUSH: Prime Minister Singh and I just had a typical conversation among friends. We talked about common opportunities, world problems, and we did it in a spirit of respect -- and it was easy
Sorry, a chicken. There's no reason for me to make this talk more depressing than it needs to be. 抱歉，母鸡的位置应该在这。这个演讲已经够严肃了，开个玩笑轻松一下。 It seems overwhelmingly likely, however, that the spectrum of intell
