much less;Not to mention;let alone区别是什么?
【答】much less (= still less), 它的同义语是 let alone ,后者为非正式用法,它们都属于连词,通常用于否定句之后。如:
much less or chiefly Brait still less - used after a negtive statement to say that something is even less likely or possible than the thing previously mentionned 更别提,更不要说(用在否定句后,表示此事的可能性比前者更小):I don't eat eggs,much less meat. 我不吃鸡蛋,更别提肉了。(摘自《韦氏高阶英汉双解词典》)