보면서

In a sentence

• 저는 영화를 보면서 팝콘을 먹었습니다.

  I ate popcorn while watching a movie.

  Here, '보면서' indicates a simultaneous action of watching and eating, due to '면서', which connects two concurrent actions.

• 책을 보면서 이해하려고 노력했습니다.

  I tried to understand while reading the book.

  In this context, '보면서' connects the acts of looking through (reading) a book and striving to understand, showing simultaneous effort.

• 그림을 보면서 느낀 감정을 적어 보세요.

  Please write down the emotions you feel while looking at the picture.

  Here, '보면서' links observing a picture and reflecting on one's emotions simultaneously.