双重目的的

例句：

1. 1. The company has a dual purpose: to provide services and to generate profits.
   该公司具有双重目的：既提供服务又创造利润。
2. 2. The dual nature of the issue means that it can be approached from both an economic and a social perspective.
   这个问题的双重性质意味着可以从经济和社会两个角度来探讨。
3. 3. The dual role of the president is to serve as both a leader and a servant.
   总统的双重角色是作为领导者和仆人。