efficiency可数吗

问题描述

精选答案

efficiency是不可数名词。例句：I really admire the efficiency of your secretaries. 我真佩服你们秘书的办事效率。She arranged everything with her customary efficiency. 她以她特有的高效率把一切都已安排妥当。

相关介绍：

It was achieved with minimum fuss and maximum efficiency.

它以最少的慌乱和最高的效率被做到了。

Defrost the fridge regularly so that it works at maximum efficiency.

定期给冰箱除霜能取得最大效率。

Our administrator is a paragon of neatness, efficiency, and reliability.

我们的.管理者是整洁、高效、真实可信的杰出典范。