换零钱机

例句：

1. 1. I need to change some cash at the ATM before I leave.
   我需要在离开前在自动取款机上换一些现金。
2. 2. The bank has installed several new ATMs in the downtown area.
   银行已经在市中心安装了好几个新的自动取款机。
3. 3. The old ATM was replaced by a more modern model after a few years of use.
   经过几年的使用，一台旧的自动取款机被一台更现代的机器所取代。