President Obama says the United States will not be intimidated by the beheading of a second American journalist, vowing to "degrade and destroy" Islamic State. Mr. Obama said in Estonia Wednesday that the killers of Stephen Sotloff and journalist James Foley last month have failed in whatever they are trying to achieve because the world is "repulsed by their barbarism." __________________________ 奥巴马总统称第二名美国记者惨遭斩首,但美国不会因此被此吓倒,誓将"削弱并破坏"伊斯兰国.奥巴马阁下周三在爱沙尼亚发表讲话,表示上个月杀害记者史蒂芬`索特罗夫和詹姆斯`弗雷的凶手不管试图达到什么目的都已经失败了,因为全世界"对他们的野蛮深感厌恶". ________________________