This is the 14879th most frequent Korean word.
박혜령이
The term "박혜령이" appears to be a proper noun, possibly a Korean name, and does not have a standalone definition in English.
박혜령이가 - functions as the subject in the given sentence, denoting the individual who performed the action.
박혜령이가 학교에 도착했어요.
Park Hyeryeong arrived at school.
박혜령이를 - functions as the object in the sentence, receiving the welcoming action.
박혜령이를 친구들이 반겼어요.
Friends welcomed Park Hyeryeong.
박혜령이와 - functions to denote companionship or participation in the action of conversing.