遗憾的是，绝大数微博客网站，还没有任何过滤系统。
Most Microblogging sites, unfortunately, have no filtering system at all.
威廉姆斯意识到了Twitter的潜力并委托比兹打理当时作为编外计划的微博客网站。
Williams realized Twitter's potential and entrusted Biz with the micro-blogging site as a side project.
众所周知，尽管人人都在谈论Twitter，但这个基于圣弗朗西斯的微博客网站所获却微乎其微。
The world is talking about Twitter, but as far as anyone knows, the San Francisco-based microblogging site has yet to earn a dime.
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