谈判的目标不在于扑灭这一能力，而在于延长时间 — — 具体地说，在于将铀浓缩丰度限制在3.5%以内，在于建立严格的检查制度，在于就阿拉克核设施问题达成协议。
The negotiations are aimed not at eradication, but at lengthening lead-time – specifically, limiting uranium-enrichment levels to 3.5%, establishing a strong inspections regime, and reaching an agreement on the Arak nuclear facility.