This is the 2343rd most frequent Korean word.
검토를
"검토를" means "review" or "examination."
Here, 검토를 is used as an object referring to the act of reviewing.
그들은 제안서를 검토를 하고 있습니다.
They are reviewing the proposal.
검토를 indicates the object of the verb 시작했어요, referring to the discussion of a topic.
회의에서 그 계획에 대한 검토를 시작했어요.
They started reviewing the plan in the meeting.
The word 검토를 is used to describe the action of completing a review.