This is the 15164th most frequent Korean word.
방송출연을
"Appearance on a broadcast."
In this sentence, "방송출연을" is the object of the verb "하게 되었다." It refers to appearing on a broadcast as an activity.
그는 드디어 방송출연을 하게 되었어요.
He finally got to appear on a broadcast.
Here, "방송출연을" is the object of "준비했다." It specifies the focus of her preparation.
그녀는 이번 방송출연을 위해 열심히 준비했어요.
She worked hard to prepare for this broadcast appearance.
In this case, "방송출연을" serves as the object of "보며 감탄했다," emphasizing the act of observing and feeling admiration for the appearance.