를

In a sentence

• 책을 읽습니다.

  I read a book.

  를 (in its form as '을') is used as an object particle, indicating that '책' (book) is the direct object of the verb '읽습니다' (to read).

• 영화를 보고 싶어요.

  I want to watch a movie.

  를 (in its form as '을') is used here as an object particle, marking '영화' (movie) as the direct object of '보고 싶어요' (want to watch).

• 저는 과일을 좋아해요.

  I like fruits.

  를 (in its form as '을') highlights '과일' (fruit) as the object receiving the verb '좋아해요' (to like).