much less和not to mention有什么区别?
问题描述：
much less和not to mention有什么区别?
最好能举例说明.
还有eventually ultimately有什么区别?也请举例说明.
答
much lessused to make a negative statement stronger:At the age of fourteen I had never even been on a train, much less an aircraft.not to mentionused when you want to emphasize something that you are ...