notes in circulation

例句：

1. 1.The stock market is in constant fluctuation due to the high volume of transactions.
   股市因交易量大而持续波动。
2. 2. The currency in circulation has increased significantly since the introduction of new exchange rates.
   新汇率实施后，流通中的货币量显著增加。
3. 3. The government's decision to increase taxes will likely lead to a decrease in consumer spending, which could affect the economy in circulation.
   政府提高税收的决定可能会导致消费者支出减少，进而影响经济流通。