This is the 18011th most frequent Korean word.
수사해서
"수사해서" means "investigate and" or "investigating and" in English.
In this sentence, '수사해서' (investigate and...) is used as the connective form of '수사하다,' which means 'to investigate,' specifically regarding legal or formal investigations. It indicates that the investigation led to the action of finding the criminal.
그가 사건을 수사해서 범인을 찾아냈다.
He investigated the case and found the criminal.
Here, '수사해서' connects the detective's act of investigation to the subsequent action of suggesting a solution, emphasizing a logical progression in resolving the issue.
탐정은 문제를 수사해서 해결책을 제시했다.
The detective investigated the issue and provided a solution.
In this usage, '수사해서' ties the team's activity of investigating to their accomplishment of solving the mystery, showcasing collaboration and logical reasoning.