a course of exchange的意思|示意

I first took a course in development economics in 1973, a year of economic turmoil with the Arab oil embargo and shortly after the downfall of the Bretton Woods exchange rate system.

我第一次学习发展经济学课程是在1973年，那一年由于阿拉伯国家的石油禁运导致经济动荡，而且布雷顿森林体系刚刚崩溃不久。

Of course, [that] is not a bad thing... but during the process of building up a good relationship, it is easy for the owner of the power and the owner of the business to exchange interests privately.

当然，这不是件坏事，但是在建立关系的过程中，掌权者和企业家之间常常会私下交换利益。

The system allows a network of robot soldiers to quickly collect and exchange information and then to bargain with each other to determine the best course of action and execute it.

这一系统可以让机器人士兵快速的搜集信息，然后对其进行处理加工，经过它们互相交流这后拟出最佳行动方案，再去执行。