utility maximization

例句：

1. 1. The new design of the car has greatly improved its utility.
   这款新车的设计理念大大提高了其实用性。
2. 2. The company's decision to invest in renewable energy sources is a wise one for the long-term utility.
   公司决定投资可再生能源，这是长远来看明智之举。
3. 3. The new policy will provide greater utility to the public.
   新政策将给公众带来更多便利。