| 1. | The `Guardian' is running a series of articles on Third World Economics  . | 
|  | 《卫报》发表了论《第三世界的经济》的一系列文章。 | 
| 2. | She did economics at Sheffield University. | 
|  | 她曾在谢菲尔德大学攻读经济学。 | 
| 3. | He used to support monetarist economics  , but he underwent quite a conversion when he saw how it increased unemployment. | 
|  | 他一向赞同货币经济理论,然而当他看到这种理论加重了失业现象之后,他彻底改变了看法。 | 
| 4. | When they start talking about economics  , I'm out of my depth. | 
|  | 他们一谈起经济学,我就一窍不通了。 | 
| 5. | What are the economics of such a project? | 
|  | 这样一项工程计划的经济意义是什么? |