on the air

基本解释

She works on the air.
她从事广播工作。
xuanre18.blog.163.com
Although CNN may have been initially reticent to accept unpolished citizen reports, the network\\\'s editors and producers are now comfortable using the best of the online reports on the air.
尽管CNN可能对这些未经润饰的报告使用保持沉默，但现在网络编辑和制片人却舒服的用这些最好的网上素材制作广播节目。
CARL DIETRICH: "That will not have any appreciable or noticeable impact on the air traffic control infrastructure in the foreseeable future today.
迪特里希：“在当前可预见的未来，这不会对空中交通管制基础设施造成任何明显或显著的影响。

"That will not have any appreciable or noticeable impact on the air traffic control infrastructure in the foreseeable future today.
So, I wanna just have a chance to speak with you on the air, on the Inner Core.
因此，我很想有这样一个机会和你们,在演播室，在人性讲堂上谈谈。
普林斯顿公开课 - 人性课程节选
This had better not go on the air before summer!
这最好不在夏天之前播出。
我们是校园情侣 - SpeakingMax英语口语达人

Sometimes, they're not even after money, but hearing their name read aloud on the air.
NPR: Storm Chasing Critical, Profitable And Dangerous