With a fixed charge per unit of pollution, each discharger, if acting rationally, would choose to remove pollution up to the point where the cost of removing an additional unit was greater than the effluent charge.

1、

The American soldier, in spite of wisecracking, sometimes cynical speech, is an intelligent human being.

美国士兵虽聪明自夸，有时发出讥讽的言辞，但总是一个有理智的人。

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2、

Any reasonable person would call this a ludicrous situation.

任何有理智的人都回觉得你的做法太愚蠢了。

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3、

Organic, as all sensible people know, is a scam; ethically sourced is too vague to mean anything at all.

至于有机产品，所有有理智的人都知道，它只是一种噱头；良心采购则含义模糊，空洞无物。

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4、

I can only pronounce him to be a sensible man, well-bred, well-informed, of gentle address, and, I believe, possessing an amiable heart.

我只能说他是个很有理智的人，受过良好的教育，见多识广，举止文雅，而且我认为他心地温厚。

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5、

All thinking people must hate violence.

凡是有理智的人都憎恶暴力行为。

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6、

Prudence could not justify it, for it was buying with scarcely a probability that the person purchasing could ever enjoy the possession.

对一个有理智的人而言，作这一件买卖是奇怪的。

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7、

I am dead right rational.

我很有理智的可以死去。

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8、

Life, to be worthy of a rational being, must be always is progression.

人生必须永远前进，才不愧为有理智的人。

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9、

This was always an adventure, and I would start upon a famous work as excitedly as a reasonable young man would go in to bat for his side or a nice girl goes to a dance.

阅读总是一个探索的过程，我总是兴高采烈地开始读一本名著，就像是一个有理智的小伙子急着要替自己的一方去击球，或者一个漂亮的女孩急着要去参加舞会。

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10、

The quiet Mr Brooke managed to persuadehis friends that his plans were good and sensible ， then he proudly took Meg in to supper.

文静的布鲁克先生成功地说服了他的朋友，他的计划是很好的，有理智的，然后他骄傲地把麦格带进来吃晚饭。

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11、

I only hope, this talk will be a secret just between two sane men.

我只希望，这是我们两个有理智的人之间的对话。

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12、

Orangemay: Who would have thought you would have been the voice of reason?

想不到一向冲动的你居然也会有理智的时候？

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13、

The man, who is guided by reason, is more free in a state, where he lives under a general system of law, than in solitude, where he is independent.& Benedict de Spinoza

有理智的人在一般法律体系中生活比在无拘无束的独居中更为自由。&斯宾诺莎

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14、

But, because he was a very good man, he made his orders reasonable.

可是，他却很善良，他下的命令都是有理智的。

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15、

Responsible people must choose rather carefully the time, place and circumstances of drinking.

有理智的人必须相当仔细地选择饮酒的时间、地点和环境。

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16、

Any sane person hates war, hates the idea of war, wouldn't want to have anything to do with it, doesn't want to be near it, doesn't want to know about it.

任何一个有理智的人都厌恶战争。厌恶打仗这种想法。不想与战争有任何干系。不想听，也不想知道。

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17、

No sensible man, it was confessed, could doubt on which side the victory would turn.

人们断言，任何有理智的人都不会怀疑哪一方会得到胜利。

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18、

What more do I seek, if what I am now doing is work of an intelligent living being, and a social being, and one who is under the same law with God?

如果我现在做的事是一个有理智的人的工作，一个合社会的人的工作，一个处在与神同样的法之下的人的工作，那么我还更有何求呢？

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19、

I thought you were a sensible person and I'm disappointed.

我还以为你是个有理智的人，可现在失望了。

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20、

I must confess that I always suspect the men who boast that they unvaryingly fall asleep as soon as they get into bed& those "as soon as my head touches the pillow" fellows.

我在想像中牧羊，一直想到它们不知怎地都变成了白熊和蓝猪。我倒想看看哪个有理智的人能在赶着一群天蓝色的猪的时候进入梦乡。

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