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1·She explains how she deals with on-air technical problems.

她解释了她是如何处理播放中的技术问题的。《牛津词典》

2·On-air personalities included Marco Simmons and Bob Pitsch.

实况转播的名人包括马可·西蒙斯和鲍勃·罗伯茨。

3·The left side is primarily for the technical staff. The right side of the page is primarily for the on-air talent.

页面的左栏内容主要是给技术人员看的，其右栏则主要是给播报员看的。

4·It was a curious feeling, as though we were floating on air.

那是一种奇特的感觉，我们仿佛在空中漂浮。《牛津词典》

5·In South Africa, as in many developing and newly industrialized countries, legislation on air pollution has failed to keep pace with mushrooming industries.

同许多发展中国家和新兴工业化国家一样，在南非，关于空气污染的立法未能跟上迅速发展的工业的速度。

6·Wind movements are also modified in cities because buildings increase the friction on air flowing around them.

风向在城市里也会改变，因为建筑物增加了它们周围流动的空气的摩擦力。

7·The air force and the navy retain their prohibition of women on air combat missions.

空军和海军都保留了对女性空中作战任务的禁止。《柯林斯英汉双解大词典》

8·We will be back on air tomorrow morning at 7.

明天早上7点本节目重新开播。《牛津词典》

9·I was walking on air as John and I crossed the playground.

当我和约翰穿过操场时，我高兴得飘飘然。

10·She tripped along joyfully as if treading on air.

她高兴地走着，脚底下轻飘飘的。《新英汉大辞典》