Members of social networks, for instance, are learning that they can hijack media to apply pressure on the businesses that originally created them. (2011英语一text3)
【单词解析】hijack：v. 劫持;apply pressure on 向……施加压力
【主干识别】Members are learning that…。
【其他成分】that they can hijack media to apply pressure on the businesses that originally created them. 是由that引导的宾语从句，里边包含了一个由that引导的定语从句;宾语从句中，they can hijack media是主干结构，to apply pressure on the businesses that originally created them.是动词不定式结构做目的状语，其中that引导定语从句修饰businesses。
【整体分析】整句话较短，但涵盖了两个从句。第一个that跟在动词后，引导宾语从句;第二个that跟在名词后，且在从句中做成分，引导定语从句。
【参考译文】例如，社交网络用户正在认识到他们可以劫持媒介向最初创建这些网络的企业施加压力。
【翻译点拨】识别出本句话中的主干结构，其他结构顺译即可。
