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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Tip: If you have a larger number of friends who want celebrate with you, plan a trip to the bar after an intimate dinner with your closest circle of friends.

小贴士：如果有很多朋友想和你一起庆祝，在和你最亲密的朋友聚完后可以去酒吧聚会。

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Last but not least, travel can enlarge people's social circle, because they can make new friends on the way of their trip.

最后但并非最不重要的，旅行可以扩大人们的社交圈，因为他们可以在旅途中结识新朋友。

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You circle in for the final approach to Abu Dhabi on one leg of your journey to or from your latest business trip.

BBC: Stopover in Abu Dhabi

His trip ended a few days later in a mustard field in India, far short of his effort to circle the globe.

CNN: Once again, Fossett awaits Libya's permission