Peru has replaced colombia as the largest cocaine exporter .

秘鲁已经取代哥伦比亚成为最大的可卡因出口国。

57 So what happened in colombia ?

57那么哥伦比亚是什么结果呢？

Colombia has set up a similar scheme .

哥伦比亚也颁布了类似的计划。

Colombia also has international infrastructure obligations .

哥伦比亚也有建设国际基础设施的义务。

All this has left colombia diplomatically isolated .

这一切已经使得哥伦比亚面临外交孤立。