노력했던

In a sentence

• 그는 자신의 꿈을 이루기 위해 노력했던 사람이었다.

  He was a person who had worked hard to achieve his dreams.

  The word '노력했던' is used to describe a person who had put effort in the past towards achieving something.

• 우리가 함께 노력했던 프로젝트는 큰 성공을 거두었다.

  The project we had worked hard on together achieved great success.

  The word '노력했던' reflects past effort collaboratively applied to the project.

• 노력했던 모든 것이 결국 빛을 발했다.

  Everything that I had worked hard for finally bore fruit.

  Here, '노력했던' refers to efforts made previously that led to a positive outcome.