bank chain

例句：

1. 1.The bank chain is the key to our financial security.
   银行链条是我们金融安全的关键。
2. 2. The chain of events led to the tragedy.
   一系列事件导致了这场悲剧。
3. 3. The company's financial stability depends on the integrity of its bank chains.
   公司的财务稳定性取决于其银行链条的诚信。