노력해

In a sentence

• 그는 시험 준비를 위해 열심히 노력해요.

  He works hard to prepare for the exam.

  In this sentence, '노력해요' is used to express the act of making an effort or working hard to achieve a goal, specifically studying for an exam.

• 나는 매일 아침 조깅을 하려고 노력해.

  I try to jog every morning.

  Here, '노력해' conveys the intention or attempt to maintain a habit, namely jogging every morning.

• 우리는 서로를 이해하려고 노력해야 합니다.

  We must make an effort to understand each other.

  The word '노력하다', used in its formal conjugation '노력해야 합니다', emphasizes the necessity of striving to achieve mutual understanding.