This is the 9916th most frequent Korean word.
공군기지에서
"At the air force base."
'공군기지에서' specifies the location where the training is occurring, which is an Air Force base.
공군기지에서 훈련을 받고 있는 파일럿들이 보였습니다.
I saw pilots undergoing training at the Air Force base.
'공군기지에서' denotes the setting of his past employment or experience, which is at the Air Force base.
그는 공군기지에서 일한 경험이 있습니다.
He has experience working at the Air Force base.
'공군기지에서' indicates the venue of the event being prepared, which is the Air Force base.