A desire arises for better clothing, utensils, and implements, than the savage state contents itself with; and the surplus food renders it practicable to devote to these purposes the exertions of a part of the tribe.

• 因而人们想得到比野蛮时代更好的衣着、器皿和家具，而多余的食物也使部落的一部分人能生产这些东西。