Korean pronunciation lookup
나섰던
Said in one Korean podcast line.
저는 어제 오늘 대타선수로 나섰던
I played as a substitute player yesterday and today.

권용주, 강다솜의 차카차카9/15(일) 권용주, 김나진의 차카차카
The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Korean books and courses on Amazon (affiliate link).