While more people are living longer and healthier lives, gaps are widening between the rich and the poor in some nations and tens of millions of people are vulnerable to food and water shortages.

与此同时，人们的身体状况将得到能够更好地保障，寿命也会更长。在某些地区，贫富差距问题也越来越突出，数千万的人们受到了食物和饮用水短缺的困扰。