听力资源简介：

teller　
(n.)（银行）出纳员

Shelly has been a teller in a bank for ten years.
雪莉在银行担任出纳员已经10年了。

manager　
(n.) 经理

Right now my sister is a teller. But she wants to be a bank manager one day.
我姐姐目前担任银行出纳，但是她希望有朝一日能成为经理。