This is the 375th most frequent Bulgarian word.
трети
"Трети" in English means "third."
'Трети' here specifies designation for one particular group among three, acting as an ordinal modifier for the noun 'екип' (team).
Учениците се разделиха на три екипа и третият екип отговаря за презентацията.
The students divided into three teams, and the third team is responsible for the presentation.
The usage of 'трети' designates a specific day in the sequence within the context of the vacation.
На третия ден от почивката посетихме планината.
On the third day of the vacation, we visited the mountain.
The word 'трети' is used as a number ordinal adjective, indicating the sequence, specifically the third occurrence of the event.