self-help bank

例句：

1. 1. We need to find a self-help bank that offers good interest rates.
   我们需要找到一个提供良好利率的自助银行。
2. 2.The self-help bank has provided us with the necessary funds for our project.
   这个自助银行为我们的项目提供了必要的资金。
3. 3.I visited the self-help bank to withdraw some cash and check my balance.
   我去自助银行取了一些现金并查看了我的余额。