Walk on air for 70 feet over the edge of Grand Canyon West.

在西部大峡谷边缘的空中漫步70英尺。

Now it is time for you to walk on air for 70 feet over the Grand Canyon.

现在是时候让你自己在大峡谷上腾云驾雾70英尺了。

It surrounded her like a mystic fire and lifted her up so that she seemed to walk on air.

它象一团神秘的火把她裹在其中，把她托在空中，使她仿佛飘然而行。

He performed the first space walk on his mission, but experienced both air leaks and material unexpected stiffening — the latter of which made cramming himself back in the capsule a very near thing.

他在执行第一次太空行走的任务时，又是碰到空气泄漏，又是碰到材料意外硬化——后者把他压回了密封舱，几乎让他丧命。

Indian Air Force and U.S. Air Force airmen walk back from the dropzone after parachuting from a U.S. C-130J during Cope India-09 on October 19.

在10月19日的Cope India-09演习期间，印度空军和美国空军飞行员从美军C-130J上跳伞后的降落区域步行回来。