둘째로

In a sentence

• 첫째로는 시간 문제를 해결했고, 둘째로는 예산 문제를 해결해야 한다.

  Firstly, we solved the time issues, and secondly, we need to address the budget issues.

  In this sentence, '둘째로' is used as a conjunctive adverb to introduce the second point of a series in an explanation or discussion.

• 둘째로 오는 사람이 지각하지 않도록 우리가 일정을 조정했다.

  We adjusted the schedule to ensure that the second person arriving won't be late.

  Here, '둘째로' is used as an ordinal adverb to indicate sequence or position of the second individual or element in a succession.

• 그는 인원이 둘째로 많은 팀에 속해 있다.

  He belongs to the team with the second most members.

  In this sentence, '둘째로' functions to modify the description of the team's characteristics, indicating ranking or order in terms of quantity.