The antonyms of *affirmatively* express disagreement, uncertainty, or lack of confidence. Use *negatively* to express disagreement, *doubtfully* or *uncertainly* to express doubts or lack of confidence, and incorporate these antonyms to clarify the speaker's stance or level of confidence in a statement.

그녀는 결혼할 준비가 되지 않았다며 그의 제안에 *부정적으로* 응답했습니다.

彼女は彼の提案に*否定的に*答え、結婚の準備ができていないと言った。

She *negatively* responded to his proposal, saying she wasn't ready for marriage.

그는 자신이 실수한 것이 아닌지 궁금해하며 테스트 결과를 *의심스럽게* 바라보았다.

彼はテスト結果を*疑わしく*見て、間違いを犯したのではないかと疑問に思いました。

He looked at the test results *doubtfully*, wondering if he had made a mistake.

그녀는 그 주제에 대해 *불확실하게* 말하면서 그것에 대해 많이 알지 못한다는 것을 인정했습니다.

彼女はそのトピックについて*不確実に*話し、それについてあまり知らなかったことを認めました。

She spoke *uncertainly* about the topic, admitting that she didn't know much about it.