not since the industrial revolution have the stakes of managing with change been so high

题目

not since the industrial revolution have the stakes of managing with change been so high
not since 这句话是啥意思 最好能把句子的结构解释一下 完全看不懂

答案

the stakes of managing with change
have been so high
not since the industrial revolution
如上是原句,所给的倒装了.
not since,词组,早在.时；
早在工业革命时,带有变革的管理的利害关系 就已经变得那么高了.