如何用much less 连接句子

much less,引导的词组或从句,表示一种追加的否定。less是由little的否定意义而来的,所以这个词组只能用于否定句中,意为"更不用说、更不必说"。后面可跟名词,代词和从句。
much less还可以作为一个比较级,意为“更少的”,此时后面接不可数名词。
如：The father can't even discipline himself much less setting a good example to his children。