Getting really state of the art trainers with air cushions on the bottom doesn't mean that you are actually running.

达到艺术训练员躺在空气垫上的状态不意味着你正在跑步。

youdao

Another even higher profile project that the Air Force is working on is the long running and problem plagued replacement for the aerial tankers in use.

空军另外一个高调的工作计划是——更换现役的长时飞行、毛病不断的空中加油机。

youdao

Sometimes, a diffuse fog in the air, running on the road, just like being in wonderland.

时而，一场雾漫于空中，跑在马路上，就像置身于仙境中。

youdao

He said he had "been running on air ever since".

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Michele Bachmann gets second place, for rather cheesily announcing she was running live on air and not sounding far out.

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In fact, we were talking on our phones as we were running up the gangplank to get on Air Force One.

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