This is the 997th most frequent Turkish word.
kadrosuna
"Kadrosuna" means "to its staff" or "to its cadre" in English.
Here, 'kadrosuna' is used to indicate that the new teacher is being added to the staff or team of the school.
Müdür, yeni öğretmeni okul kadrosuna dahil etti.
The principal included the new teacher in the school staff.
In this sentence, 'kadrosuna' is referring to the inclusion of the young talent into the team or squad of the football team.
Futbol takımı, genç yeteneği kadrosuna kattı.
The football team included the young talent in its squad.
Here, 'kadrosuna' is used to show that new graduates are being considered for inclusion in the company's engineering staff positions.