Hello, I'm Sue Montgomery with the BBC news. The UN Secretary General says he is encouraged that Iran has become involved for the first time in international talks in resolving the conflict in Syria. The US Secretary of State John Kerry has held preliminary discussions with his counterparts from Iran, Russia, Turkey and Saudi Arabia. As world power prepare for substantive negotiation in Vienna, Ban Ki-moon asked them to show a sense of flexibility. "I'm urging all these five countries to show their global leadership rather than their own national perspectives. ___________________________________________________________ 您好,这里是BBC新闻,我是苏.蒙哥马利. 伊朗首次参与解决叙利亚争端的国际会谈,联合国秘书长对此持鼓励的态度.美国国务卿约翰.克里与来自伊朗、俄罗斯、土耳其及沙特阿拉伯的同僚进行了初步探讨.5个世界强国在维也纳进行实质性的谈判时,潘基文要求他们灵活处理问题."我呼吁五大国不应仅仅只考虑本国的利益,更要聚焦于全球合作上. ________________________________________________________