电子邮件的功能依然更加丰富，但对于那些社交狂人来说，有时社交网络服务可以提供更便捷的信息交流体验。
E-mail is still more versatile, but for users that have a heavily populated social graph, sometimes social networking services can offer a more convenient messaging experience.
实际的商业模式包括与餐馆和商店合作，并为用户提供更便捷的服务。
The actual business model involves partnering with restaurateurs and store owners to provide services that make environments more hospitable, he said.
通过手机操作网络银行，接受教育，浏览新闻，人们开始享受更便捷的服务。
Even today, more people have basic mobile phones than have toilets, and those phones can provide a staggering array of digital services from banking to education to news and information.
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