Finally, the world faces many serious challenges, ranging from the need to halt the spread of weapons of mass destruction, fight climate change, and maintain a functioning world economic order that promotes trade and investment to regulating practices in cyberspace, improving global health, and preventing armed conflicts. These problems will not simply go away or sort themselves out.
最后，世界面临诸多严峻挑战，从需要阻止大规模杀伤性武器扩散、气候变化斗争和维持世界经济秩序运转以促进贸易和投资，到监管网络空间行为、改善全球卫生和阻止武装冲突。这些问题不可能轻易地小时或自动解决。