결정했다는

In a sentence

• 그는 새로운 목표를 달성하기로 결정했다는 이야기를 들었다.

  I heard that he decided to achieve a new goal.

  In this sentence, '결정했다는' indicates that someone made a decision in the past and is now being discussed. It provides information about a communicative act, highlighting the reported decision made by 'he'.

• 우리는 이 문제를 해결하기 위해 협력하기로 결정했다는 사실을 공개했습니다.

  We revealed the fact that we decided to collaborate to solve this issue.

  Here, '결정했다는' is embedded in an official or formal statement, expressing a decision made by a group. Its usage conveys the act of deciding as part of disclosed information.

• 그녀는 여행 일정을 바꾸기로 결정했다는 사실을 나중에 알게 됐습니다.

  Later, I learned about the fact that she decided to change the travel itinerary.

  In this example, '결정했다는' is used to reference a past decision made by 'she', which is learned or understood by someone else at a later time.