기해야

In a sentence

• 성공을 위해 노력에 기해야 합니다.

  To succeed, one should rely on their efforts.

  In this sentence, "기해야" implies the necessity or emphasis on effort for success.

• 그의 충고에 기해야 올바른 결정을 내릴 수 있어요.

  By heeding his advice, the correct decision can be made.

  Here, "기해야" denotes that paying attention to advice is crucial for making a correct decision.

• 건강을 유지하려면 스스로의 행동에 기해야 합니다.

  To maintain health, one has to depend on their own actions.

  In this context, "기해야" suggests relying on or being attentive to one's own actions to maintain health.