在许多国家，富裕的家庭享有高标准的生活。

In many countries, ___affluent families enjoy a high standard of living.

富裕的国家有责任帮助较贫穷的国家。

___Affluent nations have a responsibility to help poorer countries.

富裕社区的犯罪率较低。

The crime rate is lower in ___affluent neighbourhoods.