After working for such a long time, he felt as free as the air.

在工作了这么长时间后，他开始感觉自由自在了。

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Worrying the area could face the same fate as Niagara Falls, he concluded the site should “be as free as the air or Water.”[22]

由于担心黄石地区可能面临和尼日加拉大瀑布同样的命运，海登下结论说，这个地方应该“像空气或水一样自由。”

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These were great thoughts, and he was sending them to people everywhere, available to read at the speed of light, and free as the air they breathed.

书中有伟大的思想，而他只是把这些思想以光速散播给世界各地的人们供其阅读，且如同空气一样免费。

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Sure, we've got satellite radio in the U.S. But the Brits have DAB digital audio broadcasts that are free over the air as long as you've got a DAB receiver (America's answer to DAB, HD radio, has a long way to go before it even comes close to DAB in terms of reach).

ENGADGET: Sonus 1XT DAB radio with voice navigation

Not just newspapers of course: video over the net is impacting upon free to air TV stations as well.

FORBES: Newspapers Going Digital Only

Goalkeepers have complained about balls moving in the air too much but Ballack's free-kick was pure power and was still rising as it hit the top corner.

CNN: Ballack thunderbolt puts Germany through