Increasingly concerned at the need to ensure adequate levels of safety and security for United Nations personnel and humanitarian personnel and a culture of accountability at all levels, from the highest to the lowest, throughout the United Nations system,
日益关注必须确保联合国人员和人道主义人员得到适当程度的安全保障，确保整个联合国系统从最上到最下各级都有一种问责文化，