economize on短语³⁵⁸²⁶ 基本例句 =save sth instead of being wasteful节省 Impose an excise tax on oil to increase incentives to drivers and manufacturers to economize on fuel use and soften growth in demand for oil. 对石油使用征收货物税来激励有车一族和生产者们最优化他们的燃料使用,由此减缓石油需求增长。 yeeyan Simple structure, convenience maintenance and economize on investment. 结构简单,维护方便,投资少。 llksjx