כהן

In a sentence

• הכהן בבית הכנסת קורא את התורה בקול רם.

  The priest in the synagogue reads the Torah aloud.

  Here...'כהן' is used to describe a priest or clergyman in a religious setting, specifically within Judaism.

• פרופסור כהן נתן הרצאה מעוררת השראה על הפיזיקה המודרנית.

  Professor Cohen gave an inspiring lecture on modern physics.

  In this case, 'כהן' serves as a proper surname, likely of Jewish origin.

• אבי כהן היה לא רק שחקן כדורגל אלא גם דמות אהובה בעיר.

  Avi Cohen was not only a football player but also a beloved figure in the city.

  Here, 'כהן' is again a surname, used contextually as the family name of an individual who is likely well-known in the given scenario.