내에서

In a sentence

• 모임은 건물 내에서 진행됩니다.

  The meeting takes place inside the building.

  Here, '내에서' is used to denote the location within a specific area or space depicted by '건물' (building).

• 이 규칙은 학교 내에서만 적용됩니다.

  This rule only applies within the school.

  In this sentence, '내에서' specifies the boundary within which the action or rule ('적용된다' — to apply) is valid, which is limited to '학교' (school).

• 팀 내에서 역할을 분담해야 합니다.

  Roles must be distributed within the team.

  Here, '내에서' indicates the boundary or framework, which in this case is '팀' (team), within which the action occurs.