帮忙分析一下这句英语句子Moreover,they are a direct irritant in what some politician and scholars see as a coming conflict between the generations.这句话中what前为何要加介词in?

问题描述:

帮忙分析一下这句英语句子
Moreover,they are a direct irritant in what some politician and scholars see as a coming conflict between the generations.这句话中what前为何要加介词in?

这句话可译为:
此外,它们是直接刺激一些政治家和学者之间认为即将发生冲突的时代.(有时候你把句子意思翻译一下就知道原因了)
其实这里的in主要是和between一起的,between A and B表示:在A和B之间