이탈리아

In a sentence

• 저는 이탈리아에 여행을 다녀왔습니다.

  I traveled to Italy.

  '이탈리아' is used here as a proper noun referring to the country Italy, acting as the object of the preposition '에' to indicate the location where the action took place.

• 이탈리아 음식은 정말 맛있어요.

  Italian food is really delicious.

  Here, '이탈리아' is used as an adjective to describe a type of food, meaning 'Italian' cuisine.

• 이탈리아의 문화는 매우 다양하고 흥미로워요.

  The culture of Italy is very diverse and interesting.

  In this sentence, '이탈리아' is used possessively with '의' to indicate 'Italy's,' referring to something characteristic of the country Italy, specifically its culture.