세븐틴은

In a sentence

• 세븐틴은 인기가 많아요.

  Seventeen is very popular.

  Here, '세븐틴은' acts as the topic particle '은', denoting the subject 'Seventeen' as the main topic of the sentence.

• 나는 세븐틴은 좋아해요.

  I like Seventeen.

  Here, '세븐틴은' uses the topic particle '은' to introduce 'Seventeen' as the topic being contrasted or emphasized in the context of 'I like'.

• 한국에서 세븐틴은 자주 콘서트를 열어요.

  Seventeen often holds concerts in Korea.

  In this sentence, '세븐틴은' specifies 'Seventeen' as the subject holding concerts, using '은' to indicate its role in the sentence.