reason的第三人称单数是：reasons。reason的词语用法是n.(名词)reason用于事情可指“理由,原因,道理,情理”,用于人可指“理智,理性,思维能力,推理能力”。reason【近义词】aim。
一、详尽释义点此查看reason的详细内容
二、英英释义
"the reason that war was declared"
"the grounds for their declaration"
"the reason a steady state was never reached was that the back pressure built up too slowly"
"we are told that man is endowed with reason and capable of distinguishing good from evil"
"his rationality may have been impaired"
"he had to rely less on reason than on rousing their emotions"
"he had no cause to complain"
"they had good reason to rejoice"
"there is reason to believe he is lying"
"We reasoned that it was cheaper to rent than to buy a house"
"The children must learn to reason"
三、词典解释
1.原因；理由；动机
Thereason for something is a fact or situation which explains why it happens or what causes it to happen.
e.g. There is areason for every important thing that happens...
每件重要事情的发生都有原因。
e.g. Who would have areason to want to kill her?
谁会有杀她的动机呢？
2.理由；确凿的证据
If you say that you havereason to believe something orto have a particular emotion, you mean that you have evidence for your belief or there is a definite cause of your feeling.
reason的反义词
e.g. They hadreason to believe there could be trouble...
他们有理由相信可能会遇到麻烦。
e.g. He had everyreason to be upset...
他完全有理由生气。
3.理性;理智
The ability that people have to think and to make sensible judgments can be referred to asreason .
e.g. ...a conflict between emotion andreason...
情感和理智的冲突
e.g. Mike is my voice ofreason. He thinks logically and points out where I'm going wrong.
迈克帮我保持理智。他的思维很有逻辑性，可以指出我的错误。
4.推理;推论;推断
If youreason that something is true, you decide that it is true after thinking carefully about all the facts.
e.g. I reasoned that changing my diet would lower my cholesterol level...
我推断改变自己的饮食可以降低我的胆固醇水平。
e.g. 'Listen,' I reasoned, 'it doesn't take a genius to figure out what Adam's up to.'
“听着，”我分析道，“要弄清楚亚当想要干什么很容易。”
5.（常用来暗指不赞成某人的所作所为）只有自己知道为什么，出于自身的理由
If you do not know why someone did something, you can say that they did itfor reasons best known to themselves. You usually use this expression when you do not agree with what they did.
e.g. For reasons best known to himself, Algie changed his name.
不知是出于什么原因，阿尔吉改了名字。
6.因为；由于；由…引起；以…为理由
If one thing happensby reason of another, it happens because of it.
e.g. The boss retains enormous influence byreason of his position...
老板由于自身的地位而一直有极大的影响力。
e.g. He pleaded innocent byreason of insanity.
他以精神不健全为由申辩无罪。
7.听从劝告;理智行事
If you try to make someonelisten to reason, you try to persuade them to listen to sensible arguments and be influenced by them.
e.g. The company's top executives had refused to listen toreason.
公司的高层管理人员拒绝理智行事。
8.无缘无故；莫名其妙；没有理由
If you say that something happened or was donefor no reason ,for no good reason, orfor no reason at all, you mean that there was no obvious reason why it happened or was done.
reason是什么意思
e.g. The guards, he said, would punch them for noreason...
他说警卫会无缘无故殴打他们。
e.g. For noreason at all the two men started to laugh.
两个人莫名其妙地开始大笑。
9.活着的理由；生存的原因
If a person or thing is someone'sreason for living or theirreason for being, they are the most important thing in that person's life.
e.g. Chloe is myreason for living.
克洛艾是我活着的理由。
10.不知为何;不知什么原因
If you say that something happened or is truefor some reason, you mean that you know it happened or is true, but you do not know why.
e.g. For somereason, the curtains were shut...
不知什么原因，窗帘拉着。
e.g. For some inexplicablereason she was attracted to Patrick.
因为某些无法解释的原因，她被帕特里克所吸引。
11.正当的;合乎情理的;理智范围内的
If you say that you will do anythingwithin reason, you mean that you will do anything that is fair or reasonable and not too extreme.
e.g. I will take any job that comes along, withinreason...
我会接受任何给我的工作，只要是正当的。
e.g. It means working, withinreason, for whatever time is necessary.
这意味着在合理的范围内花费所有必要的时间工作。
12. rhyme orreason -> see rhyme
toreason -> see
it stands toreason -> see stand
相关词组：reason with
四、例句
That is the reason why I don't like it.
那就是我不喜欢它的原因。
He is able to explain the reason because he was present at that time.
他当时在场,所以他能解释原因。
We have reason to believe that he was murdered.
我们有理由相信他是被谋杀的。
We shall in no way let reason be defeated by impulse.
我们决不能让冲动战胜理智。
His assessment of the situation is based on sheer emotion, not reason.
他对形势的评估完全是感情用事,而不是建立在理性基础上的。
Who can reason with you when you are so stubborn?
你这么执拗的时候,谁能和你理论?
Copernicus reasoned that the earth revolved around the sun.
哥白尼论证了地球绕着太阳转。
He reasoned that if we started at dawn, we would be there by noon.
他推断，我们要是黎明出发，中午就能到。
Let us try to reason him into joining us.
让我们来说服他和我们一起吧。
五、常用短语
The lawyer reasoned against any changes being made in the law.
那位律师摆出道理,反对对法律的任何修改。
The employer reasoned from his opinion of the workers and decided to increase their pay.
雇主根据其对工人的评价来决定提高他们的工资。
reason from sth that-clauseI reasoned from his silence that he was unhappy.
我从他的沉默中判断他不高兴。
See if you can reason the members into agreement with each other.
看看你是否能劝会员们取得一致的意见。
You can easily reason yourself into even greater fear if you always think about the worst possibilities.
如果你总是考虑最坏的可能性,你就会使你自己更加害怕。
Let me try to reason him into joining us.
让我想办法说服他加入到我们当中来。
After some hours of discussion I managed to reason him into adopting a more conciliatory attitude.
经过几个小时讨论以后,我终于说服他采取比较和解的态度。
This is something he can be reasoned into, given time.
如果有时间,这件事是可以劝他接受的。
No one can be reasoned into accepting an idea that his feelings oppose.
无法说服任何人去接受自己感情上接受不了的观点。
The solution is there if you care to reason it out.
只要你愿意把它琢磨透,解决问题的办法就不难找到。
He reasoned the problem out and came to a conclusion.
他推想问题并得出结论。
reason out that/wh-clauseThe workers have reasoned out that the real power is in their own hands.
工人们通过推理懂得真正的权力是在他们自己手中。
We would not reason out where we were, because of the mist.
因为天有雾,我们当时不能推断出我们所在的位置。
How can you reason her out of fears that she has had all her life?
你怎样才能劝说她消除她一生中的恐惧呢?
Can't you reason the boy out of such stupid behaviour?
你难道不能说服这孩子别做这种蠢事吗?
Try to reason him out of that idea.
试一试劝他放弃那种念头。
It is you who can reason him out of his prejudice.
只有你才能劝他消除偏见。
Father must be reasoned out of driving home in such dangerous conditions.
必须以理来说服父亲不要在如此危险的情况下开车回家。
You should reason with the child instead of just telling him to obey.
你应该同孩子讲清道理,不要只叫他听话。
The teacher tried to reason with the boy but he refused to listen; children like that can often not be reasoned with.
老师想用道理来规劝这孩子,但是他不听,像他那样的孩子常常是不可理喻的。
There's no reasoning with that woman.
那个女人简直不可理喻。
There was no use reasoning with him.
跟他讲道理毫无效果。
Reasoning with him was useless.
与他讲道理没有用。
I reasoned with her for hours about the danger, but she would not change her mind.
我跟她争辩了几个小时,想让她认识到危险性,但她就是不听。
六、词汇搭配
七、词义辨析
reason的相关近义词
aim、argument、brain、cause、commonsense、excuse、explanation、ground、intelligence、judgement、mind、motive、object、objective、proof、purpose、sanity、understanding、argue、assume、conclude、debate、deduce、discuss、dispute、gather、infer、justify、reflect、suppose、think
reason的相关反义词
reason的相关临近词
reasonable、rearrange、reasona、reasons、reasoned、reason s、reasoning、reason DB、reason is、reasonless、reasonedly、Reasonover