This is the 3728th most frequent Korean word.
서울은
"서울은" means "Seoul is" or "As for Seoul" in English, indicating Seoul as the topic.
Here, '서울은' introduces Seoul as the subject of the sentence and emphasizes it as the capital city of South Korea.
서울은 한국의 수도입니다.
Seoul is the capital of South Korea.
In this sentence, '서울은' is used to highlight Seoul as a city suitable for travel, setting the topic.
서울은 여행하기 좋은 도시입니다.
Seoul is a good city for traveling.
Here, '서울은' functions as a topic marker and introduces Seoul, allowing the following description about its seasons.