This is the 5294th most frequent Korean word.
대표팀에
"To the national team" or "to the representative team."
Here, '대표팀에' indicates the location or entity (the national team) into which someone (a new player) has joined.
대표팀에 새로운 선수가 합류했습니다.
A new player joined the national team.
In this context, '대표팀에' refers to the goal or destination (the national team) that the subject is striving to join.
그는 대표팀에 들어가기 위해 열심히 노력하고 있습니다.
He is working hard to get into the national team.
Here, '대표팀에' introduces the subject of discussion (our national team) concerning someone's opinion.