(i) To ensure national research and documentation to identify vulnerable groups of children, inform policy and programmes at all levels and track progress and best practices towards preventing all forms of violence against children;
(i) 切实做好国家的研究和档案工作，以识别弱势儿童群体，为各级的政策和方案提供参考，并随时了解防止暴力侵害儿童行为的进展和最佳做法；