선단

In a sentence

• 배가 항해를 시작하며 선단은 넓은 바다로 나아갔다.

  As the ship began its voyage, the fleet proceeded into the vast ocean.

  The term '선단' here is used to refer to a fleet of ships moving together.

• 심리학에서는 인간 사고의 선단을 연구한다.

  In psychology, the forefront of human thought is studied.

  In this case, '선단' is metaphorically used to denote the forefront in a conceptual field.

• 그 팀은 기술 혁신의 선단에 서 있었다.

  The team stood at the forefront of technological innovation.

  Here, '선단' describes being at the leading edge or vanguard of technological advancements.