Challenging means that achieving your goal will require vision, planning, teamwork, effort, and follow-through by you and the committee members.
Challenging means that achieving your goal will require vision, planning, teamwork, effort, and follow-through by you and the committee members.
「有挑战性的」的意思是达成您的目标需要您及社区民众的愿景、规画、团队合作、努力，以及后续追踪。