Price gouging happens when a seller demands unfairly high prices from buyers during periods of increased demand.

价格欺诈是指卖方在需求增加期间向买方提出不公平的高价。

It was as you said. She demanded a price. But I bargained my life, not my mother's!

就象你说的。她要我付出代价。但我交换的是自己的性命，不是我母亲的！

When oil supply outstrips demand, prices fall.

当石油供应超过需求时，价格就会下跌。

Classic supply and demand rules apply so since there’s a restricted supply and high demand prices get high.

经典的供求规则适用，因为供应有限，需求高，价格高。

The risks mean investors often demand a higher price for lending money, which can increase the likelihood of these payments becoming unmanageable.

这些风险意味着投资者通常会要求更高的贷款价格，这可能会增加这些付款变得难以管理的可能性。

By the simplest means, merely by demanding an unreasonable price for a mine, he had succeeded in checking the entire development of the district.

以最简单的方式， 仅仅通过对一个矿山开出不合理的价格， 他就成功地遏制了整个地区的发展。

It is, therefore, consonant with, and agreeable to, our broad principles of thought, that the expectation of the future should affect the present through the demand price for durable equipment.

因此，与我们广泛的思想原则一致并同意的是， 对未来的预期应该通过耐用设备的需求价格影响现在。

It is, then, the assumption of equality between the demand price of output as a whole and its supply price which is to be regarded as the classical theory's 'axiom of parallels'.

因此，将产出作为一个整体的需求价格与其供应价格相等的假设视为经典理论的“平行公理”。

Thus Say's law, that the aggregate demand price of output as a whole is equal to its aggregate supply price for all volumes of output, is equivalent to the proposition that there is no obstacle to full employment.

因此，萨伊定律，即作为一个整体的产出的总需求价格等于其对所有产出量的总供给价格，等同于充分就业没有障碍的命题。