This is the 15658th most frequent Korean word.
보여줬던
"보여줬던" means "had shown" or "had displayed" in English.
Here, "보여줬던" is used to indicate an action in the past where someone showed something.
그가 나에게 그의 그림을 보여줬던 순간을 잊을 수 없어요.
I can't forget the moment he showed me his painting.
In this sentence, "보여줬던" refers to the act of having shown something in a meaningful context.
선생님이 학생들에게 역사적인 사진을 보여줬던 시간이 아주 의미 있었어요.
The time the teacher showed historical pictures to the students was very meaningful.
"보여줬던" here is used to highlight an instance of demonstrating something in the past.