It's very different to what I'm used to.

　　這與我所習慣的大不相同。

　　We're used to the noise from the traffic now.

　　現在我們已經適應車輛往來的噪音了。

　　All I know is that she used to work in a bank.

　　我只知道她曾在銀行工作過。

　　Things ain't what they used to be.

　　現在情況不比從前了。

　　You used to see a lot of her, didn't you?

　　你過去常見她吧？