This is the 3903rd most frequent Korean word.
연구하고
"Researching" or "studying."
Here '연구하고' refers to deeply analyzing or studying the topic.
그는 주제에 대해 깊이 연구하고, 더 나은 해결책을 제시합니다.
He studies the topic thoroughly and proposes better solutions.
In this sentence, '연구하고' means investigating or researching for academic purposes.
학생들은 과제를 연구하고 발표 자료를 준비합니다.
The students research the assignment and prepare presentation materials.
The term '연구하고' here is utilized to indicate the action of examining or analyzing scientific data.