Negroponte also told reporters that sudan faced " continued and possibly even intensified international isolation " if it did not move quickly to implement a u . n . plan for revamping the african union peacekeeping operation in darfur 内格罗蓬特还告诉记者,如果苏丹政府不立即执行联合国关于重新组织非洲联盟在达尔福尔德维和行动的计划,那么她将面临连续的可能更加强力的国际孤立。