As delegates from Iran and six world powers arrived in Vienna for a marathon final round of talks, Iran says it is ready to take concrete steps to ensure its nuclear program remains peaceful but will not kneel in submission. Speaking in a video message posted on Youtube, the Iranian Foreign Minister Mohammad Javad Zarif urged negotiators to use mutual respect in negotiations rather than what he called "a spiral of escalation". ________________________ 来自伊朗和六大国的代表抵达维也纳进行马拉松式的最后一轮谈判.伊朗表示他们准备切实保证其核计划的和平性,但不会屈服于强权.伊朗在视频网站Youtube上传了一段视频,视频中伊朗外长扎里夫敦促谈判人员在谈判中互相尊重,不要让形势螺旋式升级. ____________________
