The decibels of din at every break weren't from social networking, but from an exchange of ideas.

每次茶歇期间会场内的喧嚣声并不是来自社交活动，而是来自交换意见。

Teenagers should be cautious about the content on social networking sites, for their tastes and preferences are shaped by what they see in the media.

青少年应该谨慎对待社交网站上的内容，因为他们的品味和喜好总是受到他们在媒体上看到的东西的影响。

Green Arrows - Social networking.

绿色箭头——社会化网络。

What is social networking?

什么是社交网络？

Social networking sites.

社会网络站点。