So in other words, this engine is running less efficiently than my Carnot engine.

也就是说，这个热机的效率,比卡诺热机低。

麻省理工公开课 - 热力学与动力学课程节选

think of anything the government do more efficiently than the market does.

我却想不出，I，can’,政府有什么能做得比市场更有效,市场总是效率更高。

斯坦福公开课 - 经济学课程节选