信息交流已经成为当今社会最重要的一项活动之一。
Information exchanges already becomes one of a the most important item activities of society nowadays.
BBS（电子公告栏）已经成为一种新型的媒体，通过它，我们可以共享信息，交流情感。
BBS (Bulletin Board System) has become a new kind of media, through which we can share information and exchange emotions.
QQ已经成为世界上最大的网络交流社区（大约有7亿用户），而美国的相应产品还在继续着原来的即时信息，从而失去了领军地位。
QQ has built the world’s largest online community (about 700 million active accounts) while its American counterparts continue to build instant messaging as loss leaders.
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