rational/reasonable/sensible.导航词义：合理的

1. rational:adj. 合理的，理智的.指想法、决定等基于理性判断的，也指人能冷静思考的。

The project leader needs to be fully informed so he can make a rational decision.

项目负责人需要充分了解之后才可以作出合理的决定。

What he said sounds like a rational explanation.

他说的话听起来像是合理的解释。

She looks more rational now.

她现在看上去更加理智了。

2. reasonable:adj. 有道理的，合情理的.指说法、请求、问题、报价等合情合理的，侧重公平性和合理性。

reasonable requests won't be turned down.

合情合理的请求是不会被拒绝的。

Don't you think it is a perfectly reasonable question?

你不认为这个问题问得很有道理吗？

She made us a reasonable offer for the house.

她给我们开出的房价公平合理。

3. sensible:adj. 明智的，合理的.指人及行为合理、务实且表现出良好判断力的。

What I need is sensible advice rather than useless complaints.

我需要的是合理的建议而不是无用的抱怨。

It is sensible to keep a good relationship with your roommates.

和室友保持良好关系是明智的。

全部

1·You get a good meal for a reasonable price.

你能以公道的价格好好地吃一顿。《柯林斯英汉双解大词典》

2·We sell good quality food at reasonable prices.

我们以公道的价格出售优质食品。《牛津词典》

3·Public spending must be kept within reasonable bounds.

公共开支必须控制在合理的范围内。《牛津词典》

4·I made them a reasonable offer but they turned it down flat.

我向他们提出一个合理建议，但是他们断然拒绝了。《牛津词典》

5·There is reasonable concordance between the two sets of results.

两组结果之间有着合理的一致。《牛津词典》

6·Only a third of these households thought it reasonable to meter water.

这些用户中只有1/3认为用水表计量是合理的。《柯林斯英汉双解大词典》

7·What is a reasonable standard for one family is not applicable for another.

对一个家庭合理的标准对于另一个家庭并不适用。《柯林斯英汉双解大词典》

8·You must take all reasonable precautions to protect yourself and your family.

你必须采取一切合理的预防措施，保护自己和家人。《牛津词典》

9·This makes it more reasonable.

这样就变得更合理。

10·What could be more reasonable?

还有什么比这更合理的呢？

合理

1·Public spending must be kept within reasonable bounds.

公共开支必须控制在合理的范围内。《牛津词典》

2·I made them a reasonable offer but they turned it down flat.

我向他们提出一个合理建议，但是他们断然拒绝了。《牛津词典》

3·There is reasonable concordance between the two sets of results.

两组结果之间有着合理的一致。《牛津词典》

4·Only a third of these households thought it reasonable to meter water.

这些用户中只有1/3认为用水表计量是合理的。《柯林斯英汉双解大词典》

5·What is a reasonable standard for one family is not applicable for another.

对一个家庭合理的标准对于另一个家庭并不适用。《柯林斯英汉双解大词典》

有道理的

1·His explanation sounds reasonable to me.

他的解释我听着有道理。《牛津词典》

2·It seems reasonable to expect rapid urban growth.

看起来期待城市会飞速发展是有道理的。《柯林斯英汉双解大词典》

3·It is reasonable to assume (that) the economy will continue to improve.

认为经济将继续好转是有道理的。《牛津词典》

4·It seems reasonable to assume that if God loved everyone, He would have chosen everyone unto salvation.

如果上帝爱每一个人，他就会选择拯救每个人，这样的假设似乎有道理。

5·In many cases there is reasonable doubt as to whether patients or doctors, consumers or producers, could more readily have avoided the harm.

在许多案子中这是有道理怀疑的，究竟是病人还是医生、消费者还是生产商能够更好地避免损害。

公道

1·You get a good meal for a reasonable price.

你能以公道的价格好好地吃一顿。《柯林斯英汉双解大词典》

2·We sell good quality food at reasonable prices.

我们以公道的价格出售优质食品。《牛津词典》

3·Owing to its superior quality and reasonable price, our silk has met with a warm reception and quick sale in most European countries.

我们的丝绸质量优良，价格公道，深受大多数欧洲国家的欢迎，非常畅销。

4·Our company always values its customers’ satisfaction in taking care of every quality requirement and providing best speeding services in reasonable prices.

本公司顾客至上，质量超卓，效率快捷，取价公道。

5·It 's a treason terror of the seasonal oversea seafood is reasonable.

觉得季候性的国外海鲜的代价是公道的便是叛逆。

通情达理的

1·The masses are reasonable.

群众是通情达理的。《新英汉大辞典》

2·That donkey was worried about something, but I have spoken to him and now he seems quiet and reasonable.

那头驴子有点担心，但我跟它谈过了，现在它似乎很安静，通情达理了。

3·In fact, it sounds as if he is being quite reasonable in offering you something else part time - which I suggest you take like a shot.

实际上，他给你提供了一些其它兼职工作，这听上去很通情达理，我建议你立即接受。

4·Those that come up to us and talk to us understand we're reasonable people (laughs) and not trying to make everyone take sides.

那些拿我们进行讨论的人懂得我们是通情达理的人（笑），并不尝试让每个人都站在自己的立场上。

5·You would not be regarded as objective and reasonable.

人们不会把您看作客观公正和通情达理的人。

讲道理的

1·Be reasonable! We can't work late every night.

要讲道理呀！我们不能每天晚上都加班到很晚呀。《牛津词典》

2·Reasonable people may disagree about whom to blame.

讲道理的人可能不同意怪罪于别人。

3·In fact, the main concern reasonable people have about the Fed's plans - a concern that I share - is that they are likely to prove too weak, too ineffective.

事实上，有关美联储计划，讲道理的人主要担心(本人也有同样的担心)是这些计划有可能证明力度不够，效果太小。

4·And he must be reasonable and can not beat him, otherwise he is more serious reverse psychology.

一定要和他讲道理，不能打他，否则他逆反心理更严重。

5·Show that you're a reasonable person.

展现出自己是一个讲道理的人。

合乎情理

1·It seems reasonable to suppose that many of Pakistan's dwindling foreign visitors, of all stripes, will now stay away from the country.

关于日益减少的各种国外旅游者中的许多人将会和巴基斯坦保持距离的假定，看来是合乎情理的。

2·I'm speculating, but it seems reasonable to me that what's causing this decline, or much of it, is the rise of the two-earner household.

我猜测，双职工家庭的日益增多导致了迁移率下降或者是大幅下降，但是对于我来说，这似乎是合乎情理的。

3·What is more, ' with school tuition increasing it is also reasonable for parents toexpect their children to be somebody or do something great as a result ofeducation they have received.

况且，由于学费不断上涨，父母期待孩子因受到良好的教育而将来成名，或干成一番大事业，这也是合乎情理的事情。

4·A more reasonable cause might be found in the dependent situation which forbade the indulgence of his affection.

这里或许有个更合乎情理的原因：他的从属地位不允许他感情用事。

5·You must remember that your goals should be moral and reasonable. But if your goals are both then stay on course.

你必须记住：你的目标应该是合乎道德而且合乎情理的，如果你的目标符合了这两个要求，那么就在正确的方向上。

讲理的

1·Your pet is not reasonable, I gave you some.

宠爱就是你不讲理，我也让你几分。

2·Women nin fact not completely don't understand theory, women love men because not reasonable.

其实女人并不是完全不懂理论，女人因为爱男人才不讲理。

3·I do not feel where chicanery, I also am not clear that my where is not reasonable.

我不觉得哪里强词夺理了，我也不清楚我哪里不讲理了。

4·I also am not clear that my where is not reasonable.

我不觉得哪里强词夺理了，我也不清楚我哪里不讲理了。

5·Woman is the most reasonable animal, and her temper often caused by a variety of reasons.

女人是最讲理的动物，她的脾气往往导因于各式各样的理由。

有理

1·This argument sounds reasonable, but actually it's incorrect.

这种论调貌似有理，实际上是错误的。《新英汉大辞典》

2·Even though what he said is more than reasonable, nobody will believe.

然而就算他说得再有理，别人也说他是徇私，想“弃车保帅”。

3·Based on those reasonable doubts, the jury had to conclude that the boy was not guilty.

根据这些有理疑点，陪审团只能得出结论，这个少年是无罪的。

4·Of course, this distortion of the supremacy of love is also wrong, but is more reasonable than the similar distortion of the supremacy of relationship-defined obligations.

当然，这样曲解爱至上也是错误，但总比曲解人伦至上较为有理。

5·Reasonable doubt refers to the doubt that could arise in the mind of an ordinary, impartial, honest, reasonable and cautious person with reference to the accused's guilt.

有理疑点指的是一个普通、公正、诚实、理智并且谨慎的头脑里对被告罪行产生的疑点。

(1)reasonable price合理价格；价格公道

(1)reasonable distribution合理级配

(1)reasonable time合理期限；适当的时间

(1)reasonable profit合理的利润

(1)reasonable value合理价值；合理值

(1)reasonable doubt合理的怀疑