pay-as-you-go rules现购现付
pay-as-you-go system现收现付制;付制度
Pay-as-you-go social security随收随支制社会安全
Pay-As-You-Go Model现收现付制
modified pay-as-you-go basis修正的现收现付制
pay-as-you-go plan分期付款计划
pay-as-you-go computing即付即用计算技术;随收随付计算
pay-as-you-go basis量入为出法
pay-as-you-go principle量入为出原则
ADJ（形容词） Pay-as-you-go is a system in which a person or organization pays for the costs of something when they occur rather than before or afterward. 现买现付的
...a new pay-as-you-go telephone service.
...一种新的现买现付的电话服务。