If in response, the amount of travel purchased more than doubles (i.e. demand is price elastic), then fuel consumption would increase, and the Jevons paradox would occur.
如果作为回应，购买的旅行量翻了一番以上（即需求是价格弹性的），那么燃料消耗将会增加，并且Jevons的悖论会发生。