易混淆的单词： COGS

Price – cogs = gross profit .

价格–销售成本=毛利润。

The printers can also create interlocking mechanical parts , such as gears and cogs .

3D打印机也可以制造出具有连锁机制的零部件，比如齿轮和接榫等。

As smaller cogs in larger machines it may be difficult to tell what we 're contributing .

作为在一部大机器里运行的小齿轮，很难知道我们成就了什么。

The economy is treated like a big machine ; the people in it like rational , utility maximizing cogs .

经济体被看作一个大型的机器；而里面的人就像理性的，效用最大化的齿轮。

But in the new economy , where value comes increasingly from the knowledge of people , and where workers are no longer undifferentiated cogs in an industrial machine , management and leadership are not easily separated .

但是在新经济里，当价值越来越多的来源于劳动者的知识，工人们也不再是工业生产这个大机器里面的小螺丝时，管理和领导原来越融于一体。