Commuters pass by a poster of an underground train strike at the Green Park tube station in London, June 9, 2009. [Zeng Yi/Xinhua]
![Commuters pass by a poster of an underground train strike at the Green Park tube station in London, June 9, 2009. [Zeng Yi/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090611/000bcdb95f1d0b9a9db417.jpg "Commuters pass by a poster of an underground train strike at the Green Park tube station in London, June 9, 2009. [Zeng Yi/Xinhua]")