5. Notes with concern that there remain key challenges to achieving sustainable development, eradicating poverty in mountain regions and protecting mountain ecosystems, and that populations in mountain regions are frequently among the poorest in a given country;
5. 关切地注意到在实现可持续发展、消除山区贫穷和保护山区生态系统方面仍然存在关键挑战，而山区居民往往属于一个国家最贫穷的人；