国际能源署署长比罗尔：俄罗斯和伊朗是影响油价的两个不确定因素。

Group 1 - The core viewpoint is that Russia and Iran are identified as two uncertain factors influencing oil prices [1] Group 2 - The International Energy Agency's director, Birol, emphasizes the significant role of geopolitical dynamics in the oil market [1]