All of this is being done with social media technologies that Facebook and its competitors set free.

所有这些都是通过社交媒体技术实现的，而 Facebook 和它的竞争对手释放了这些技术。

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By 2016, the average American high school senior said they spent six hours a day writing text messages, on social media, and online during their free time.

截至2016年，美国高中高年级学生说他们在空闲时间里平均每天要花6个小时的时间写短信、上社交媒体以及上网。

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Mrs Clinton's regained status as the “comeback kid” will also guarantee lots of free media.

克林顿夫人作为“翻身咸鱼”而重新获得的地位也将保证她能得到许多自由媒体的关注。

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But many of the tens of millions more who've been born since, and who know only the music, the legend and the media hype, are still inspired by the free-spirited and communitarian values that Woodstock has come to symbolize.

VOA: standard.2009.08.15

The interns offered to help her with social-media marketing for free in order to gain professional work experience.

WSJ: How to Make Internships Pay Off

By contrast with their own heavily regulated industries, and large state-owned public-service broadcasters, America's media market looks like a free-for-all.

ECONOMIST: Broadcasting regulation

"Sony needs to show its next system is ready for the future, and this includes some crossover play with smartphones, digital distribution, cloud storage to help minimize the need for physical media and a free-to-play ecosystem that can bring in new gamers, " he said.

CNN: What to expect from Sony event: PlayStation 4