This is the 10044th most frequent Korean word.
공중에서
"In the air" or "in midair."
In this sentence, '공중에서' ('in the air') refers to the physical location where the airplane is situated as it flies.
비행기가 공중에서 날고 있다.
The airplane is flying in the air.
Here, '공중에서' indicates the area overhead in the sky where the lightning occurs.
공중에서 번개가 치는 것을 봤어요.
I saw lightning striking in the air.
In this context, '공중에서' describes a dynamic setting in the air where the action of performing the stunt takes place.