So there's things you can't do, and these limitations on the human voice have always really annoyed me, 所以说，总有声响是你发不出来的，这些人声的局限总是困扰我呀 because beatbox is the best way of getting musical ideas out of yo

Weekly Address: The American Spirit of Innovation (March 05, 2016) 奥巴马每周电视讲话：总统谈论美国的创新精神 Hi, everybody. One of the things that makes America so strong is our spirit of innovation. Our drive to invent

The Gettysburg Address by President Lincoln Fourscore and seven years ago, our fathers brought forth upon this continent a new Nation, conceived in Liberty, and dedicated to theproposition that all me

My fellow Americans, it has been the honor of my life to serve you. I won't stop. 我的同胞们，能够为你们服务是我的荣幸。我会一直为你们服务。 In fact, I will be right there with you, as a citizen, for all my remaining days. 事实上，在我

If I had told you eight years ago that America would reverse a great recession, reboot our auto industry, 八年前，如果我告诉你们美国会走出衰退，重振汽车工业， and unleash the longest stretch of job creation in our history, 实现历