bank's buying rate

例句：

1. 1.The bank's buying rate has increased significantly since the last quarter.
   自上一季度以来，银行的购买率显著提高。
2. 2. The bank's buying rate is closely watched by investors due to its impact on the economy.
   由于银行购买率对经济的影响，投资者密切关注这一指标。
3. 3.The bank's buying rate is expected to remain stable in the coming months.
   预计未来几个月银行购买率将保持稳定。