That reintegration is shifting the regional power balance between Shia-led Iran and Sunni-led Saudi Arabia, who are backing different sides in civil conflicts in Syria and Yemen.

此举将改变什叶派伊朗和逊尼派沙特的地区格局，在叙利亚和也门冲突中，两国分别对本方教派表示支持。

So, a lot of good expressions here just to show you the power balance between people and in different situations, just so you understand.

所以，这里有很多好的表达方式只是为了向你展示人与人之间以及在不同情况下的力量平衡，只是为了让你理解。