With the world economy mired in recession, Mr. Obama said there should be no illusion that producing the sweeping changes needed for success at Copenhagen will be easy.
英
美
- 随着世界经济陷入衰退,奥巴马先生说,我们不该有在哥本哈根能够轻易发生成功所需的一扫而去的变化的错觉。