模仿文本：As the proportion of senior citizens rises in many societies in the West and in Asia, it's not just a negative story for the economy about the rising cost of care, there are also positive opportunities for business to sell goods and services to discerning old people with time on their hands. Marketing gurus have been looking hard at how to target the over-fifties. 

 

译文： 随着西方和亚洲许多社会中老年人比例不断上升，社会保障成本的上升对经济体会造成负担，尽管如此，这一现实也促成了积极的契机——针对老年人剩余的时间推销产品和服务。市场营销专家们已经将研究对象锁定在50岁以上的人们。