To date, collaborative efforts between sectors within countries have been lacking, and this has been reflected at the international level, where the efforts of the United Nations and other stakeholders have remained fragmented.
迄今为止，还缺乏各国国内部门之间的合作，这一点也反映在国际一级，因为联合国和其他利益有关者所作的努力依然支离破碎。