And youth often have bicultural identities: one in tradition and one in the global market of high-tech communications and Western media.

年轻人通常有两重文化身份：一个是传统文化，一个是高科技通讯设备的全球化和西方媒体文化。

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Mass media, the telephone and the Internet have all improved global communications to the benefit of society.

大众传播媒体、电话、网络已全部都改进了通讯全球化造福社会。

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The global communications, media and entertainment landscape is rapidly evolving.

媒体和娱乐通信行业在全球范围内都在经历迅速的变迁。

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Annabelle Sreberny, professor of global media and communications at London's School of Oriental and African Studies, acknowledged that social networks and blogs had proved useful to protesters in the Middle East and Asia, but cautioned against overstating Twitter's significance.

BBC: Twitter page in Farsi