royal economy

例句：

1. 1.The royal economy is a system where the king's income comes from taxes on goods and services.
   皇家经济是一种制度，其中国王的收入来自对商品和服务的税收。
2. 2. The royal family has been criticized for its lavish spending and wasteful practices.
   王室家庭因其奢侈开支和浪费行为而受到批评。
3. 3. The royal economy has been a source of pride for many countries, as it provides a stable revenue stream for their governments.
   皇家经济一直是许多国家自豪的来源，因为它为政府提供了稳定的收入来源。