This is the 2616th most frequent Korean word.
사용하지
"사용하지" means "do not use" or "not using."
Here, '사용하지' is part of a polite request, advising against the action of 'using' abandoned objects carelessly.
버려진 물건을 함부로 사용하지 말아 주세요.
Please do not use discarded items carelessly.
Here, '사용하지' means 'not using,' indicating a negative application of 'using' in following the safety rules while operating a computer.
컴퓨터를 사용할 때 안전 규칙을 사용하지 않으면 문제가 생길 수 있습니다.
If safety rules are not followed when using a computer, problems may arise.
In this sentence, '사용하지' is employed to express the action of 'not using,' highlighting the app that is not in use currently.