국정감사에서

In a sentence

• 국정감사에서는 다양한 이슈들이 논의되었습니다.

  Various issues were discussed during the National Assembly audit.

  Here, '국정감사에서' refers to the setting or event—'-에서' indicating within or during the context of the National Assembly audit.

• 그는 국정감사에서 자신의 의견을 분명하게 밝히지 않았습니다.

  He did not clearly express his opinion during the National Assembly audit.

  In this sentence, '국정감사에서' implies the specific occasion or environment where the action occurred.

• 국정감사에서 필요로 하는 자료를 미리 준비해야 합니다.

  You must prepare the necessary materials in advance for the National Assembly audit.

  Here, '국정감사에서' denotes the target or subject of preparedness in terms of the audit itself.