Some stations broadcast 24 hours of the day.

有些电台一天 24 小时广播。

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Subtitled versions of programmes like “Gossip Girl” circulate in China just a few hours after they are broadcast in America.

像《绯闻女孩》这样的节目，在美国播出仅数小时后，其中文字幕版就在中国流传了。

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NBC Olympics. Media giant NBC has exclusive rights to broadcast the Olympics in the United States, and will serve up four live streams and 3, 000 hours of on-demand video online.

媒体巨人NBC已争取到美国境内独家报道奥运赛事的权利，为此，它将提供四条奥运直播流以及多达3000小时的在线视频点播。

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Thursday's meeting lasted more than six hours and was broadcast live on television and the Internet.

VOA: special.2010.02.27

Say, for example, the statement that you broadcast two hours after the American bombing started?

BBC: News | NEWSNIGHT | Ibrahim Helal interview transcript

In a national broadcast several hours later, Maduro decried the violence and suggested that the opposition was responsible.

CNN: Lawmakers report brawl in Venezuelan National Assembly

But, amazingly, BBC Two did not want to broadcast four hours of economics at 21:00 on a Monday.

BBC: Masters of Money: Friedrich Hayek