no
01
不, 否定
used to indicate denial, refusal, or disagreement in response to a question or offer
例子
Would you like some coffee? — No, thank you.
你想要一些咖啡吗？ — 不，谢谢。
1.1
不, 不是
used to reject or object to what someone else has said
例子
You broke it. — No, I did n't!
你把它弄坏了。— 不，我没有！
1.2
不，一点也不。, 不，完全不。
used to strongly agree with or reinforce something already said in the negative
例子
You 're not serious, are you? — No, of course not.
你不是认真的，对吧？ — 不，当然不是。
no
01
不...更
used to show that someone or something is equally not capable, likely, or involved
例子
He 's no better at math than I am.
他在数学上不比我好。
02
不, 没
used with an adjective to express the opposite or an emphatic negative
例子
That's no small problem, you need to fix it now.
那不是小问题，你需要现在就解决它。
03
不, 没有
used in negation to express rejection or denial
例子
She nodded no when asked to join the group.
当被邀请加入小组时，她摇头表示不。
no
例子
We had no luck finding the keys.
我们没有运气找到钥匙。
1.1
没有, 不
used to indicate the opposite of what is expected or named
例子
He is no friend of mine.
他不是我的朋友。
1.2
没有, 无
used to emphasize that a short time or small amount is involved
例子
He did no work today, apart from sending one email.
他今天除了发一封邮件外没做任何工作。
02
无, 禁止
used in warnings, rules, or slogans to forbid or reject something
例子
No entry without authorization.
未经授权不得进入。
No
01
拒绝, 不
a negative answer or refusal
例子
His no surprised everyone because he usually agrees.
他的不让每个人都感到惊讶，因为他通常同意。
02
反对票, 反对者
the group or number of voters who vote against a motion or candidate
例子
The chairman asked the noes to stand and be counted.
主席要求反对者起立并计数。
to no
01
拒绝, 否决
to formally or explicitly refuse to accept or approve a proposal, plan, request, or idea
Transitive
Formal例子
She nos every suggestion that does n't fit her criteria.
她拒绝每一个不符合她标准的建议。
02
拒绝, 反对
to indicate disagreement or refusal, typically in a formal or official context
Intransitive
例子
During the vote, several members no loudly.
在投票期间，几位成员大声说了不。
