Translation of "poorness" into Chinese

Can differentiated costs be reflected in the form of ecosystem services to the poor?

被区别开来的成本能体现在给贫困人群提供的生态系统服务形式中吗?

One views things differently according to whether one is rich or poor.

每個人對事情有不同的觀點是根據他是富裕的還是貧窮的。

Japan is poor in natural resources.

日本自然资源贫乏。