奥巴马也许是构想G-20领导地位的领导人；但美国显然极不情愿允许新兴力量影响力进入多边机构。 新兴大国不断增长的经济分量让它们提出了新的要求。
Obama may be the leader who envisaged a premier role for the G-20; but the United States has displayed a distinct aversion to allowing emerging powers to exert the influence over multilateral institutions that their increased economic weight warrants and demands.