Festivals are becoming more and more commercial, withbusinesses taking advantage of the celebrations.
请剖析一下句中with businesses takingadvantage of the celebrations的语法。谢谢！
句中的 with businesses taking advantageof the celebrations 是“with+名词+目前分词”种类的with复合结构，它在此表示缘由。句意为：节日正变得愈加商业化，由于企业会借助节日的庆祝活动（进行营销）。
又如：
She felt very nervous with so many people looking at her. 这么多人看着她，她感到很紧张。
With waterflooding into the building, people were moving thingsupstairs. 因为水涌入了大楼，大家正在把东西往楼上搬。
Withprices going up so fast, there’s no point in trying tosave money. 物价上涨得这么快，因此存钱没什么意义。
