Dividing up the planet into plots of land on whichwe could all survive self-sufficiently would create its own natural disasters, not to mentionbeing highly unlikely to ever happen.
1. Would you please show me what the the coloured parts want to say through some example? I am wondering which disasters would be made?
2. Although I know what the green part means, in fact I really cannot get what the red part would mean..
Not to mention somebody/something
and also someone or something else Gaining weight didn't help her health, not to mention the high blood pressure that ran in her family. They don't have any of the players from that championship team anymore, not to mention manager Casey Stengel.
Usage notes: used to add emphasis to what you are saying
Related vocabulary: let alone do something