Everything else has changed around us. You know, from healthcare to transportation, everything is different, but education hasn't changed. 生活中一切其他的事物都在改变。从医疗业到运输业一切都有所变化，但是教育领域仍保持原样。 It's also been a
美国总统奥巴马在巴纳德学院毕业典礼上的演讲，英语及英语演讲稿全文，（Barnard College）巴纳德学院是美国的一所私立女子高等学校。设于纽约市。1889 年创办。以原哥伦比亚学院院长费雷德里克·巴纳德的名字命名。 THE PRESIDENT: Thank you so much. (Applause.) Thank you. Please, please have a sea
Mr. President, Mr. Secretary General, fellow leaders: For all the immediate challenges that we gather to address this week – terrorism, instability, inequality, disease – there’s one issue that will d
