What they learnt helped them make the first airplane flight in 1903.

他们所学的知识帮助他们在1903年完成了第一次飞机飞行。

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Although in-flight infections thrive in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air filters used.

尽管在飞机等干燥环境中，飞行的过程中很容易滋生传染病，但由于飞机上使用了空气过滤器，因此你在飞机上得病的风险实际上很低。

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Loren Carpenter launches an airplane flight simulator on the screen.

罗兰·卡彭特在屏幕上启动了一个飞机飞行模拟器。

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She learned to plan an airplane flight as a navigator, operate a radio and fly a plane.

VOA: special.2009.06.28

She wrote about their flight in a single-engine airplane over Canada and Alaska to Japan and China.

VOA: special.2009.06.28

The most recent threat nearly got away. The 30-year-old Pakistani American was on board this flight, bound for Dubai when pilots heard this from Air Traffic Control: Federal agents stopped the flight and removed Shahzad, who managed to board the airplane despite being placed on a "no-fly" list hours before.

VOA: standard.2010.05.06

But it sucked for everyone else, for whom an airplane flight was a rare luxury.

FORBES: The Hamster Wheel

The 40-page mailings filled with Rothman's musings on everything from his daughter's "neurotic" cats to the merits of popping Valium before an airplane flight go to 300, 000 customers.

FORBES: Smoke and mirrors

He was three years old the first time Orville Wright took the first ever flight in an airplane and barely a teenager when World War I broke out.

CNN: World's second-oldest man known dies at 113