经济学

1. 他们一谈起经济学，我就一窍不通了。
   When they start talking about economics, I'm out of my depth.
2. 一个管理人员要想改善管理的话，就必须学点经济学。
   A manager has to learn some economics if he wants to improve his management.
3. 从经济学的观点来说，国家处于很兴旺的状态之中。
   Economically, the country is in a very healthy state.
4. 我已精通经济学的基本原理。
   I have mastered the rudiments of economics.

经济的英语翻译：

学的英语翻译：