Elephants and other animals could walk freely without scraping their head on the ceiling — with plenty of room to spare.

大象和其他动物可以自由走动而不让天花板刮到它们的头部——那里有着充足的备用空间。

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If your servers are pooled in a compute cluster, the head node is the only crucial machine; the rest can start and stop and crash freely.

如果服务器部署在计算机集群中，那么最前端的节点是惟一的关键机器；其他机器可以随意启动和停止，崩溃了也不要紧。

youdao

Without an enormous store of good English writing in your head you cannot express yourself freely in English.

若果你的脑子里没有存储大量好的英语文章，你就不能用英语自由的表达自己的思想。

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The athletes can choose which calls or texts to respond to, and the ability to freely communicate with head coaches gives them a better sense of who they would most like to play for.

FORBES: NCAA Deregulation Of Recruiting Texts Is Step In Right Direction, But There Is Plenty More To Be Done

Even though this year visitors seem to be spending less per head, she suspects that they spent unusually freely in 1997, thanks to building-society windfalls.

ECONOMIST: The economy

You can turn your head to turn in-game, and you can freely aim all over the generous field of view without altering said field of view -- the latter feels akin to playing an FPS on Nintendo's original Wii, albeit far more accurate.

ENGADGET: Playing an actual game with Oculus Rift: hands-on with Valve's Team Fortress 2 'VR Mode'