词典释义：
(与前面的动词连用时亦作
［与 助动词或be构成否定式］ 不
-
he would not say 他不愿说
-
she isn't there 她不在那儿
-
didn't you tell me? 你没告诉我吗？
used in some constructions with other verbs
［与 其他动词一起用于某些结构中］ 不
-
[with infinitive]
he has been warned not to touch 他已被告诫不得触摸
-
the pain of not knowing 不知道的痛苦
-
she not only wrote the text but also researched the photographs .她不仅写了文章而且仔细研究了照片。
used as a short substitute for a negative clause
［用 于替代否定从句］ 不，没有
-
maybe I'll regret it, but I hope not 也许我会后悔，但我希望不会
-
‘Don't you keep in touch?’ ‘I'm afraid not.
’ “你们互相不联系吗？”“恐怕是这样。
-
they wouldn't know if I was telling the truth or not .他们不会知道我是否在说实话。
used to express the negative of other words
［用 于否定其他词］ 不，没有
-
not a single attempt was made 连一次都没有试过
-
treating the symptoms and not the cause 治标不治本
-
‘How was it?’ ‘Not so bad.
’ “情况如何？”“不算太糟。
used with a quantifier to exclude a person or part of a group
［与 量词连用以排除全部中的一部分］ 不是
-
not all the poems are serious .并非所有的诗都是严肃的。
less than (used to indicate a surprisingly small quantity)
少于（用于表示数量惊人地小）
-
the brakes went on not ten feet from him .在离他连１０英尺都不到的地方车才刹住。
used in understatements to suggest that the opposite of a following word or phrase is true
［用 于保守的陈述］ 不算；不到
-
the not too distant future 不太远的将来
-
not a million miles away .不到１００万英里以外。
〈非 正式，幽默〉 不，恰恰相反
-
that sounds like quality entertainment — not .那听上去像高档娱乐——不，恰恰相反。[ORGIN: a usage popularized by the film <Italic>Wayne's World</Italic>.]
【电子】 非。
(亦作
“非”电路。
【艺 术】 （纸张）非热压的。
-
not at all 1 used as a polite response to thanks （对致谢者的应答语）别客气，不用谢 -
2 definitely not 肯定不，完全不‘You don't mind?’ ‘Not at all．’ “你不介意吗？”“一点儿也不 -
”
not but what archaic nevertheless 〈古〉 然而，不过not but what the picture has its darker side ． 不过画面也有它较为黑暗的一面 -
not half 见HALF ．not least 见LEAST ．not quite 见QUITE ．not that it is not to be inferred that 不能据此认为…，并不是…I'll never be allowed back—not that I'd want to go back ． 我永远不会被允许回去了——并不是我想要回去 -
not a thing nothing at all 什么也没有 -
not very 见VERY ．
-
not to mention 更不用说
真题例句：
-
not ... any more 不再
真题例句：
-
not ... ever again 再也不会
真题例句：
-
not yet 还没
真题例句：
-
not enough 不够
真题例句：
-
not really 不完全是
真题例句：
-
believe it or not 信不信由你
真题例句：
-
not only ... but (also) ... 不仅......而且......
真题例句：
-
not ... until ... 直到...才...
真题例句：
-
more often than not 多半，常常
真题例句：
-
if not 不然，要不
真题例句：
-
will not hear of 不允许
真题例句：
-
why not 为什么不
真题例句：
"Middle English： contraction of the adverb
