Aircraft flying from Mumbai to Delhi, a two-hour trip, routinely circle in the air for another hour while a landing slot is found.

从孟买到新徳里本来只要两个小时，但飞机经常要在空中再盘旋一个钟头直到发现有可用的降落道才能降落。

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Now and again he reached out and added a bundle of checks to the flying miscellany that soared through the roof and out of sight in a tremendous circle.

上了浆的衬衫、和稿子，还不时伸手加一扎支票到飞旋的行列中去。那些东西穿出房顶，飞成一个极大的圆圈消失了。

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The technology can make it sound as if a bird is flying around your head in a full circle, not just passing from one side of a room to the other.

BBC: 3D audio may revolutionise travel

Without hesitation, the members of Beirut set up in a circle and proceeded to perform six songs, five of which would appear on their 2007 album The Flying Club Cup, set to be released just a week after this performance.

NPR: Beirut Mixes Exhaustion and Inspiration

The adjustments made by that circle of seven are quickly transferred to their circles -- 49 more birds, minus however many are flying in multiple circles.

ENGADGET: Editorial: Tech is a flock of starlings