At this juncture, the tasks to be undertaken by the United Nations in Afghanistan are very daunting and multifaceted, encompassing political, military, humanitarian, human rights and economic dimensions.
在这一紧要关头，联合国将在阿富汗执行的任务是非常艰巨的、多方面的，包括政治、军事、人道主义、人权和经济方面。