奥巴马总统上任3年来,美国经济一直增长乏力,美国民众对此很恼火。不久前,在就失业问题和国家赤字问题发表演说时,奥巴马总统似乎难以抑制自己的怒火。人们发现,在此次演说中,奥巴马总统一反常态,语气听起来不像往常那样冷静, Three years after President Barack Obama took office, the U.S. economy has been sluggish and the American people are annoyed. Not long ago, when addressing his speech on the issue of unemployment and the national deficit, it seemed difficult for President Obama to suppress his anger. People found that in this speech, President Obama uncharacteristically, the tone does not sound as calm as usual,