This is the 14899th most frequent Korean word.
반대해왔다
"반대해왔다" means "has opposed."
The word "반대해왔다" is used to express continued opposition to the plan within the context of its duration.
그는 오랫동안 그 계획에 반대해왔다.
He has opposed the plan for a long time.
In this context, "반대해왔다" describes the collective and ongoing disagreement by the citizens towards the law proposal.
많은 시민들이 법안에 반대해왔다고 말했습니다.
Many citizens stated they have opposed the law proposal.
Here, "반대해왔다" conveys the persistence and activity of the subject in opposing the newly introduced policy.