Afghanistan has a track record of defeating superpowers. The mujahedeen humbled the Soviet Union in the 1980s, and five years ago the Taliban pushed out the United States. 阿富汗有着击败超级大国的历史记录。20世纪80年代，圣战者组织让苏联吃尽苦头；五年前，塔利班又将美国赶出了阿富汗。 But can Afghanistan’s rulers…