Economists like to argue that money belongs in the same class as the wheel and the inclined plane among ancient inventions of great social utility.
Economists like to argue that money belongs in the same class as the wheel and the inclined plane among ancient inventions of great social utility.
经济学家喜欢说，货币同轮子和斜面一样，属于有巨大社会效用的古代发明。