사계절이

In a sentence

• 한국에는 뚜렷한 사계절이 있어요.

  There are distinct four seasons in Korea.

  In this sentence, '사계절이' is the subject of the sentence and refers to the concept of four seasons.

• 사계절이 뚜렷하게 바뀌는 나라들이 많습니다.

  There are many countries where the four seasons change distinctly.

  Here, '사계절이' is again the subject, emphasizing the distinctive changes between the seasons.

• 사계절이 주는 아름다움은 사람들에게 큰 선물이 됩니다.

  The beauty that the four seasons provide becomes a great gift to people.

  In this sentence, '사계절이' is the subject that provides beautiful aspects, highlighting its impact or contributions.