I've always had a fascination for computers and technology, and I made a few apps for the iPhone, iPod Touch, and iPad. I'd like to share a couple with you today. 我一直都对计算机与科技很入迷， 我研制了一些适用于Iphone, iTou
Weekly Address: Celebrating Immigrant Heritage Month (June 06, 2015) 奥巴马每周电视演讲：庆祝移民传统月 Hi everybody. One of the remarkable things about America is that nearly all of our families originally came from
Well, I bumped into this whole thing completely by accident. 一个偶然的机会让我想到这一切。 I used to teach people how to write computer programs in New Delhi, 14 years ago. 我从前教人写电脑程序，那是14年前在新德里的时候。 And right next
