But how do they make cash taking such risks?

但是他们如何冒着这样的风险赚钱呢？

The " cashier, " the person who takes your cash – takes your money – the cashier works behind a bulletproof glass.

“收银员” ，拿走你现金的人——拿走你的钱——收银员在防弹玻璃后面工作。