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。”

youdao

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。

youdao

And mute oil free compressor is has a very broad available, in general, as long as the field is need clean air and quiet place to work and applicable.

而静音无油空压机则有着非常广阔的可用领域，总的来讲，只要是需要洁净气源和安静的工作场所便可适用。

youdao

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

As an added incentive, Acer has bundled 12 free Gogo in-air Internet access passes, which can be used over a two-year period on U.S. domestic flights.

FORBES: Acer Apparently Reconciles With Google