That might be reasonable for people accessing the Web and email on their cellphone, but for someone using a laptop, I found to my cost, 15 megabytes doesn't go far.

对仅限于登录网页和收发电邮的用户，这个流量额度或许是合理的。但像我这样用笔记本上网的人，15兆的流量并不够用。

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This is a completely new email system that will rival anything found anywhere else on the Internet: all at no extra cost for our valued customers!

这是一个全新的电子邮件系统，将对手任何其他地方发现互联网上：所有无需支付额外费用为我们尊贵的客户！

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Based on this , we discuss the project "TCP/IP based Email System on PDA", then we bring up a solution for it , which make full use of current resource, get more reliable performance with less cost.

该解决方案基于有线联网技术与TCP/IP技术的综合应用，充分利用有限的资源，以最少的代价换取相对可靠的性能。

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When you consider the cost for each employee hour spend reading or responding to email, the cost can become astronomical.

FORBES: Zero Email Has Zero Chance, But How About An Email Diet?

While they were charged for texts, with all money going towards the cost of running the service, email alerts were free.

BBC: Norfolk school closures text and email alerts suspended

After considering the comments on "email plus, " the FTC concluded that it remains a valued and cost-effective consent mechanism for certain operators.

ENGADGET: FTC introduces changes to Children's Online Privacy Protection Act, parental permission now required to collect information