If people always exchange true personal information online then yes, these friendships can be real and meaningful.

如果人们经常在网上交换真实的个人信息，那么确实，这些友谊是真实而有意义的。

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There are tons of online running forums, like the one on this site, where you can exchange information and support with other runners.

网上有大量的跑步论坛比如像这个网站，你可以和其他跑步者互相交流信息互相支持。

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The do not explicitly define whether information is to be pushed or pulled, whether the information exchange is batch or online, or whether caching should be used.

没有明确定义信息是否要推或拉，信息交换是批量的或在线的，是否要使用缓存。

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For years, software was swapped for free via Internet Relay Chat, an early form of online information exchange.

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Way back in 1980, two graduate students from Duke University brought us Usenet, essentially the first online forum for information exchange.

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According to an Interactive Advertising Bureau survey, a third of affluent consumers are willing to share their information online in exchange for a more personalized experience.

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