동기

In a sentence

• 내 친구는 대학에서 동기를 만나서 아주 친해졌다.

  My friend met their peer at university and became very close.

  In this context, '동기' refers to a peer or someone who entered an institution, such as a university, at the same time as the subject.

• 그는 매일 운동할 동기를 찾으려 노력한다.

  He tries to find motivation to exercise every day.

  Here, '동기' is used to mean 'motivation' or the reason for engaging in a certain activity.

• 그 사건에 숨겨진 동기는 무엇일까요?

  What is the hidden motive behind that incident?

  In this sentence, '동기' signifies 'motive' or the underlying reason for an action, often in a psychological or investigative context.