Have you blown with air?

你用空气吹过了吗？

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The study also noted that when tilled soil particles come in contact with air, soil organic matter is lost through the process of oxidation.

VOA: special.2010.09.28

Then he flung outward, feet first, with a swish, Kicking his way down through the air to the ground.

然后，纵身一跳，他两脚先伸出去，在空中乱踢乱舞，于是飕的一声，降落到地面。

耶鲁公开课 - 现代诗歌课程节选

That is metallic sodium that would keep in kerosene so it doesn't react with the oxygen in the air.

金属钠应该保存在没有中,这样它就不会和空气中的氧气反应了。

麻省理工公开课 - 固态化学导论课程节选

We even compensated you with air fare, hotel and expenses to speak at that event.

FORBES: Las Vegas "MoneyShow" and Circus

Reports said that West Bengal was worst affected with air and rail services disrupted.

BBC: Bombay Central station

An Israeli F-16 shot the drone with air-to-air missiles, an Israeli military official told CNN.

CNN: Israel forces shoot down a drone