Another option is to charge for just some content .
另一个方式是对部分内容收费。
Airlines keep finding new things to charge for from pillows to checked-in luggage .
从靠垫到行李包，航空公司不断想出新的收费条目。
Cisco 's mr elfrink points out that cities themselves could charge for many smart services .
思科的艾尔福瑞克指出，城市可以根据其提供的智能服务收费。
Service charge for using public infrastructures .
使用公用基础设施服务费。
Intelius waived its $ 49.95 background search charge for the purpose of this story .
鉴于这篇文章的目的，intelius免除了49.95美元的资料搜索费用。
Our biggest hope is that it will eventually encourage telephone companies to do away with the irritating 12 a month line rental charge for a phone we don 't actually use .
The german company intends to seek a judicial review aimed at quashing mayor ken livingstone 's plan to increase the charge for the most polluting cars from october .