| 1. | Business cycles are recurring cycles of economic events .
商业周期是经济活动重复发生的周期。 |
| 2. | The lowest point of performance of the economy is called the "trough" .
经济活动的最低点被称为“谷府”。 |
| 3. | Participation in economic activity by public agencies faces a similar hurdle .
政府机构参与经济活动，面临着相同的障碍。 |
| 4. | Urban areas are characterised by their concentration of different economic activities .
城市地区的特征就是集中了各种不同的经济活动。 |
| 5. | Economic activities were seen as the only defensible form of american involvement abroad .
经济活动被认为是美国插手海外的唯一可以辩护的形式。 |
| 6. | Economic theory has to take into account the enormous diversity and interdependence .
经济学理论必须考虑到经济活动的极其多样性和其间的相互关联。 |
| 7. | The gnp itself is the most commonly used measure of the overall level of economic activity .
国民生产总值本身是衡量经济活动综合水平最常用的标准。 |
| 8. | Bank loans during the prosperity decade did not keep pace with the rising level of economic activity .
十年繁荣期间的银行贷款没有随着经济活动水平的提高而增长。 |
| 9. | The term includes all measures against economic activities which directly or indirectly further a belligerent's war effort .
这一名词包括反对那些直接或间接促进一个交战国作战能力的经济活动的一切措施。 |
| 10. | Consider a nation as a collection of islands of economic activity separated by seas in which no activity occurs .
考虑一下这种情况，一个由若干岛屿组成的国家，它的经济活动被不发生经济活动的海洋所分割。 |
