This is the 715th most frequent Bulgarian word.
чийто
"Чийто" means "whose" in English.
"Чийто" is used to indicate possession related to "student" (Студентът).
Студентът, чийто лаптоп се повреди, потърси помощ от администрацията.
The student, whose laptop broke down, sought help from the administration.
"Чийто" specifies possession, referring to "author" being associated with "book."
Книгата, чийто автор е известен писател, се разграбва бързо.
The book, whose author is a famous writer, is selling out quickly.
"Чийто" shows possession, linking "bridge" as a feature of "city."