这个句子应该怎样分析理解?Of the six people injured in the crash,with only two survived.

问题描述:

这个句子应该怎样分析理解?Of the six people injured in the crash,with only two survived.
句子我知道是什么意思,说的是,这次撞车事故受伤的六个人中只有两个人幸存.但是结构不明白,还有后面的with的结构也是.

这句话其实是想强调lonly two,句子原型是Only two of the six people injured in the crash survived.
我认为句中的with是个累赘,鉴定完毕!