It's my pleasure now to introduce this year's commencement speaker 我很高兴介绍今年的毕业典礼演讲嘉宾 Maybe that's enough 也许这就够了 Scientist 科学家 engineer 工程师 comedian 喜剧演员 author 作家 inventor 发明家 he is a man
Second, how do we make technology work for us, and not against us especially when it comes to solving urgent challenges like climate change? 第二，我们如何让技术为我们服务，而不是与我们对抗——尤其是面临气候变化这样急需应对的挑战的时候？ Third, how
On Thursday, I visited a new, high-tech factory in Michigan where workers are helping America lead the way in a growing clean energy industry. They were proud of their work, and they should be. They&r
THE PRESIDENT: Thank you. Hello, everybody. Thank you so much. Everybody, please have a seat. I am thrilled to be here, proud to be joined here today by two of our outstanding Cabinet Secretaries, Ste
No man thinks more highly than I do of the patriotism, as well as abilities, of the very worthy gentlemen who have just addressed the house. But different men often see the same subject in different l
