免费流量是指运营商从直接向消费者收费转为向移动互联网厂商收费，移动互联网厂商向运营商打包购买流量，再向用户定向免费提供。
该部门继续为AOL的免费业务提供巨大的流量。
The division continues to contribute significant traffic to AOL's free properties.
难以相信《时报》在这样一个流量巨大的网站上所获取的广告收入还不够维持完全免费的服务开销。
It's hard to believe that The Times cannot reap enough advertising dollars from a highly trafficked site to maintain a completely free service.
博文互享是一种能够得到链接和流量的最简单的方法，也是最好的方法，这完全是免费的。
Carnivals are easy ways to get links and traffic, and best of all, they're free.
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