不[bu]，汉语一级字，最早见于甲骨文。其本义为名词，指未经缔结构造而直接使用的树杈上的原始巢居；后引申为禁止、不要，还可表示不是、非等。
不用英文怎么写？
No
英 [nəʊ , nəʊz] 美 [noʊ , noʊz]
int.(用于否定的回答或陈述)不;没有;不是;(对某人所说的话感到惊讶)不，不要
det.没有;无;不准;禁止;没有可能(做某事)
adv.(与not同义，用于形容词和副词前)不
n.否定的回答;作否定回答的人;(统称)投反对票者
复数： noes
no的双语例句
1.No one is absent. Everybody's here.
人都到齐了，一个也不缺。
2.There's no need for you to stay.
你不需要呆在这儿了。
3.I'll need to talk with you, but there's no hurry
我得和你谈谈，但不着急。
4.No, no, no. This won't do. Someone is off-key.
不，不，不，这怎么行，有人唱走调了。
5.They no longer had him as a friend.
他们再也不把他看成朋友了。
no的常见句型
用作副词 (adv.)
1.“Will you post this letter for me?” “No, it's too cold to go out.”
“你给我寄封信好吗?”“不,太冷了,我不出去。”
2.“Is it raining?”“No, it isn't.”
“现在下雨吗?”“没有。”
3.I'm feeling no better than yesterday.
我一点儿也不觉得比昨天好。
用作形容词 (adj.)
用作定语
no+ n.
1.No words can express my grief.
我的忧伤无法表达。
2.No cigarette is completely harmless.
没有什么香烟是完全无害的。
3.The poor boy had no money for new textbooks.
那个穷孩子没有钱买新教科书。
用作名词 (n.)
1.His father gave him a clear no to his request for money.
他爸对他要钱的请求给了明确的拒绝。
2.The noes have it.
投反对票者占多数。
no的常用短语
用作副词 (adv.)
or no
与否or not …
用作形容词 (adj.)
there is no knowing〔saying〕
不可能知道〔说清〕it's not possible to know〔say〕, etc.
no的词汇搭配
用作形容词 (adj.)
no+名词
no doubt 无疑,确实
no easy matter 决非易事
no end 非常,无限的
no fool 绝不傻
no two ways about it 别无他法,毫无疑问,〈美〉确实的,显著的
no wonder (that...) 难怪,怪不得,不足为奇
介词+no
at no time 在任何时候(都不)
by no means 绝不,一点也不
in no time 立刻,马上,一转眼工夫
no的真题例句
1."There is no expiration (失效) date on wisdom," he says.
2016年6月四级真题（第二套）阅读 Section B
2."There's no way on earth that genes from an alga should work inside an animal cell," says sidney pierce from the University of South Florida.
2019年12月四级真题（第三套）阅读 Section C
3.Graduate students and postdocs, who often are working on their lab head's grant, may have no choice if their supervisor or another senior colleague opposes sharing.
2017年12月六级真题（第二套）阅读 Section B
4.Have you ever had someone try to explain something to you a dozen times with no luck?
2019年12月六级真题（第二套）听力 Section C
5.Almost every grandparent wants to be with his or her grandchildren and is willing to make sacrifices, but sometimes it is wiser to say no and visit frequently instead.
2016年高考英语全国卷1 阅读理解 阅读B 原文
6.An area where no driving is permitted.
2017年高考英语天津卷 阅读理解 阅读C 选项
7."The gap is between the jobs that take no skills and those that require a lot of skill,” says Rob Spohr, a business professor at Montcalm Community College.
2017年考研真题（英语二）阅读理解 Section Ⅱ
8.A badly run "year of culture" washes in and out of a place like the tide, bringing prominence for a spell but leaving no lasting benefits to the community.
2020年考研真题（英语一）阅读理解 Section Ⅱ
