primary demand deposit

例句：

1. 1. The bank hasa large amount of primary demanddeposits.
   银行有大量的主要需求存款。
2. 2.The company's main source of incomeis from its primary demand deposits.
   该公司的主要收入来源是其主要需求存款。
3. 3.The government needs to maintain a sufficient amountof primary demand deposits to support itsoperations.
   政府需要保持足够的主要需求存款来支持其运营。