English to Chinese Tech/Engineering IT (Information Technology) Social Media Marketing

That doesn’t mean that influence doesn’t exist. It surely does. Oprah Winfrey is very influential as are doctors when it comes to health issues, clergy for spiritual issues and so on. However, there’s nothing mysterious about them. Marketers have long employed celebrity endorsements, trade marketing and {community outreach} where appropriate.

社区外展？社区拓展？社区推广？好别扭。
http://bbs.translators.com.cn/mtsbbs/viewthread_thread,38347...
http://www.proz.com/kudoz/english_to_chinese/general_convers...

都没有让人满意的译名。