a way of setting the price for a product or service in which the price changes according to how much demand there is for it at a particular time (= how many people want to buy it or pay for it)

Is surge pricing a fair way to manage demand? 动态定价是应对需求的一种公平方式吗？

Most passengers dislike surge pricing and will do everything in their power to avoid paying the extra fees. 大多数乘客不喜欢动态定价，他们会尽一切可能避免支付额外费用。