Hi everybody.In America, we believe that a lifetime of hard work and responsibility should be rewarded with a shot at a secure, dignified retirement.It's one of the critical components of middle-c

In his press conference last night, the President explained why he is committed to the change in course on the nation’s priorities that his budget represents. In response to a question about the defic

All this while, I was interviewing him, questioning him, 这一阵我一直在采访他，询问他， and then I realized that I was getting very superficial information, or just answers to my questions. 后来我发现我只得到了很表面的信息，或只是简单地回答

It's shocking to realize that only 28 percent of American adults 你们或许会惊讶于，只有28%的美国成年人 have even a very basic level of science literacy, 具备基本的科学知识， and this was tested by asking simple questions like,

David Blaine在Ted英语演讲：How I held my breath for 17 minutes如何憋气17分钟。 As a magician, I try to create images that make people stop and think. I also try to challenge myself to do things that doctors say ar