if that something is something you should know,you are morally blameworthy这句话是什么意思?

问题描述:

if that something is something you should know,you are morally blameworthy这句话是什么意思?

应该还有前沿后语吧,直接翻译是下面的意思:
如果有什么事情是你应该知道却不知道的,你在道德上是应该收到谴责的.