在许多成熟经济国家，物业税和利得税并存。

In many mature economies, property tax and profits tax coexist.

youdao

从新兴市场宠儿变成了坏蛋的东欧也可以包括在成熟经济体之中。

That could include eastern Europe, which has changed from emerging-market darling to villain.

youdao

虽然能源消耗的低增长是经济体系成熟的表现，还没有国家能做到在提高国内生产总值的同时减少能源的使用。

While the rate of growth in the use of energy declines as an economy matures, no country has yet reduced energy use while raising gross domestic product.

youdao

A moral maturity as it comes to economic systems, as it comes to how we treat our most vulnerable, how we do foreign policy, what are some of the pathways as you see in front of us as we do moral maturity as we grow up?

经济体质的道德成熟，对待弱者的道德成熟，怎样制定外交政策，在我们逐渐成长的过程中,你认为我们有什么途径能够达到道德成熟吗？

普林斯顿公开课 - 人性课程节选