The essential difference between both is, that in the former instance one person divides his work so as to produce various objects, while in the latter several persons share in the production of a single object.

• 两者的主要区别在于，前一个例子指的是同一个人把他的工作划分了一下，以便完成各种事物，后一个例子指的是几个人分担一种事物的生产工作。