less

in less than no time

(informal)very quickly or soon

(非正式)很快，马上，立即

less and less

at a continually decreasing rate

越来越少

much (或 still) less

used to introduce something as being even less likely or suitable than something else already mentioned

［表示比刚刚说过的事更不可能或更不适合］更不要说

what woman would consider a date with him, much less a marriage?.

什么样的女人愿意跟他约会，更不要说嫁给他了？。

no less

used to suggest, often ironically, that something is surprising or impressive

［用于表示某事令人惊讶或给人留下深刻印象，常为讽刺］竟，居然

Peter cooked dinner—fillet steak and champagne, no less.

彼得居然做出了饭——里脊扒和香槟酒。

less than

Not at all

根本不

He had a less than favorable view of the matter.

他对那种事情根本不抱好感

much less 或 still less

Certainly not

更何况

I'm not blaming anyone, much less you.

我根本就没有责怪任何人，更不用说你了