This is the 7125th most frequent Korean word.
제출해
"Submit."
The word '제출해' here means 'to submit' in the context of submitting an assignment.
과제를 제출해 주세요.
Please submit your assignment.
In this sentence, '제출해' emphasizes the requirement of handing in a report on time.
보고서를 기한 내에 반드시 제출해.
Make sure to submit the report within the deadline.
Here, '제출해' refers to handing over necessary documents for the interview.