내지

In a sentence

• 이 책에서는 아시아 내지 동남아시아의 문화를 다룹니다.

  This book covers the culture of Asia or Southeast Asia.

  The word '내지' is used here to denote an alternative choice or separation between two comparable regions, Asia and Southeast Asia.

• 결과는 성공 내지 실패로 나뉩니다.

  The outcome is divided into success or failure.

  In this case, '내지' specifies two possible outcomes, emphasizing the exclusive-or relationship between success and failure.

• 참가하려면 적어도 삼일 내지 한 주 전에 신청해야 합니다.

  To participate, you need to apply at least three days to a week in advance.

  Here, '내지' is utilized to indicate a range between three days and a week, showing inclusive options.