例句與造句

1. The second part explains the basic currency theory of qingzhong on its origin , nature , material , and especially its distinctive probe in the function as medium of exchange , the necessary quantity in circulation , etc
   第二部分，本文詳細(xì)探討了《管子?輕重》篇貨幣基本理論的豐富內(nèi)容，分析了它關(guān)于貨幣的起源、本質(zhì)、幣材，特別是它在貨幣流通手段職能、貨幣必要量以及貨幣數(shù)量論等方面的獨(dú)特見解。
2. It's difficult to find quantity in circulation in a sentence. 用quantity in circulation造句挺難的