This is the 16510th most frequent Korean word.
사계절이
"사계절이" means "four seasons."
In this sentence, '사계절이' is the subject of the sentence and refers to the concept of four seasons.
한국에는 뚜렷한 사계절이 있어요.
There are distinct four seasons in Korea.
Here, '사계절이' is again the subject, emphasizing the distinctive changes between the seasons.
사계절이 뚜렷하게 바뀌는 나라들이 많습니다.
There are many countries where the four seasons change distinctly.
In this sentence, '사계절이' is the subject that provides beautiful aspects, highlighting its impact or contributions.