This is the 10382nd most frequent Korean word.
구성원들의
"Of the members" or "belonging to the members."
Here, '구성원들의' means 'the members', showing possession and it elaborates whose passion is being referred to.
구성원들의 열정이 성공의 핵심입니다.
The members' passion is the key to success.
In this sentence, '구성원들의' specifies whose opinions are being considered, which are those of the group members.
회의에서 구성원들의 의견을 들었습니다.
I heard the opinions of the members during the meeting.
The word '구성원들의' denotes the group members, focusing on their cooperation in the context.