一次下载得越多，手机与服务器之间的数据转就越少。
The more you download at once, the less the phone needs to transfer data to and from the server.
Dub 可以在多种手机上运行，让你可以通过电子方式交换名片，甚至可以与不使用这项服务的人交换名片。
Running on a variety of phones, Dub lets you swap business cards electronically, even with people who don't use the service.
最近一项关于未来的手机服务与新产品设想的比较研究，是从内部来源的顾客提出的，即专业的开发人员和技术专家。
A recent study of future mobile phone services compared new product ideas from customers with those put forth by "internal" sources: professional developers and technology experts.
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