压力是你身体对物质需求的反应。
伴随着年龄的增长，老年人对钙和维生素的需求逐渐增加，但许多人却无法获得足量的营养物质。
They need more calcium and vitamins with advancing age, and many do not get them.
另一方面，贫穷国家的人们对这金钱和物质有大量的需求。
On the other hand, the people in poor countries are in great need of this problem.
物质上对裹尸用的布的需求也应该得到满足。
Material needs such as cloth for shrouds should also be met.
物质上对裹尸用的布的需求也应该得到满足。
Material needs such as cloth for shrouds should also be met.
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