결과였다

결과였다

"결과였다" means "was the result."

Here, '결과였다' indicates a causal relationship, showing that his success was caused by his hard work.

그의 성공은 열심히 노력한 결과였다.

His success was the result of his hard work.

In this sentence, '결과였다' again expresses a reason-outcome connection, describing the accident as the outcome of compounding mistakes.

사고가 일어난 것은 여러 가지 실수가 겹친 결과였다.

The accident was the result of a series of mistakes.

This usage of '결과였다' highlights that the accomplishments were due to the effective teamwork.

그 프로젝트의 성과는 팀워크의 결과였다.

The project's accomplishment was the outcome of teamwork.