(informal)very quickly or soon
(非正式)很快，馬上，立即
at a continually decreasing rate
越來越少
used to introduce something as being even less likely or suitable than something else already mentioned
［表示比剛剛說過的事更不可能或更不適合］更不要說
what woman would consider a date with him, much less a marriage?.
什么樣的女人愿意跟他約會，更不要說嫁給他了？。
used to suggest, often ironically, that something is surprising or impressive
［用于表示某事令人驚訝或給人留下深刻印象，常為諷刺］竟，居然
Peter cooked dinner—fillet steak and champagne, no less.
彼得居然做出了飯——里脊扒和香檳酒。
Not at all
根本不
He had a less than favorable view of the matter.
他對那種事情根本不抱好感
Certainly not
更何況
I'm not blaming anyone, much less you.
我根本就沒有責(zé)怪任何人，更不用說你了