美国中东问题特使威特科夫：定期与国际原子能机构总干事格罗西讨论伊朗问题。与伊朗的谈判令人鼓舞。

Group 1 - The U.S. Special Envoy for Middle East Issues, Robert Malley, regularly discusses Iran-related matters with the Director General of the International Atomic Energy Agency (IAEA), Rafael Grossi [1] - Negotiations with Iran are described as encouraging, indicating a potential for progress in diplomatic efforts [1]