A passenger walks on the subway platform in New York, the United States, March 24, 2009. [Gu Xinrong/Xinhua]
![A passenger walks on the subway platform in New York, the United States, March 24, 2009. [Gu Xinrong/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090326/000bcdb95f1d0b35223511.jpg "A passenger walks on the subway platform in New York, the United States, March 24, 2009. [Gu Xinrong/Xinhua]")