그들이

In a sentence

• 그들이 시간에 맞춰 도착했다.

  They arrived on time.

  In this sentence, '그들이' serves as the subject of the sentence, indicating the group of people who performed the action of arriving.

• 나는 그들이 준비한 선물을 받았다.

  I received the gift they prepared.

  Here, '그들이' denotes the people who prepared the gift, acting as the subject of the subordinate clause.

• 그들이 이야기하는 것을 들을 수 있었다.

  I could hear them talking.

  '그들이' refers to the ones who were talking, functioning as the subject of the main action within the clause.