The aircraft is massive—as long as a football field and as tall as 6 double decker buses and capable of continuous flying for up to 5 days.

这架飞机有足球场那么长，有6辆双层巴士那么高，最多可以持续飞行长达5天。

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In one experiment, nearly 200 participants boarded a double-decker bus for a tour of Philadelphia.

在一项实验中，近200名参与者登上一辆双层巴士游览费城。

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However, since droplets from a sneeze can travel the length of a double-decker bus, and a cough can infect anyone within about a metre, this is not always possible.

然而，从一个喷嚏而来的液滴能漫游一双层巴士的长度，并且咳嗽能感染一公尺以内的任何人，但这未必永远如此。

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Boeing's rival Airbus put on a show of its own, with its A380 double-decker soaring above potential buyers.

VOA: standard.2010.07.23

London may be famous for its red double-decker buses, but it is the underground system, parts of it more than a hundred years old, that is especially vulnerable.

VOA: standard.2010.04.01

Mr Abbott said the tram would have been, and will be again after the restoration, a double decker.

BBC: Tram carriage at Ipswich Transport Museum

It was a day of anger, tears, ecstasy, frustration, even one of those ridiculous pay cheques the size of a double decker bus was wiggled about.

BBC: Banishing the Beijing demons

Bendy buses can carry more passengers than a double decker.

BBC: Bendy bus to be used on Isle of Man passenger routes