With the cooperation of business, private capital, agriculture, and labor in this country, 在我国企业、私人资本、农业和劳工等方面的协作下， this program can greatly increase the industrial activity in other nations and can r
Weekly Address: Climate Change Can No Longer Be Ignored (April 18, 2015) 奥巴马每周电视讲话：总统呼吁不能对气候变化再掉以轻心 Hi everybody. 大家好！ Wednesday is Earth Day, a day to appreciate and protect this precious planet we c
And every single part of this mechanism is actually plausible in biology. 实际上，这个机制的每一个步骤在生物领域中都是可行的。 In other words, I've taken off-the-shelf components, and I've made a spectroscope. 换句话讲，我用现成的部件做成了一
As we bind up the internal wounds of Watergate, more painful and more poisonous than those of foreign wars, 我们正在从水门事件中走出，比起外部战争，“内战”更为阴险毒恶， let us restore the golden rule to our political process, and
