효과가

효과가

"효과가" means "effect" or "effectiveness."

In this sentence, '효과가' is used to describe the positive impact exercise has on health.

운동은 건강에 긍정적인 효과가 있습니다.

Exercise has positive effects on health.

Here, '효과가' refers to the noticeable impact that the medicine has when used.

이 약은 빨리 효과가 나타납니다.

This medicine shows effects quickly.

In this context, '효과가' is used to indicate the lack of effectiveness of the advice in resolving an issue.

그의 조언은 문제 해결에 효과가 없었다.

His advice had no effect on solving the problem.