📹 原版影片（BBC 存檔）
Some might say this is the safest bank in the world.
It operates inside Peru's largest prison and is run entirely by inmates.
This prisoner - convicted of drug trafficking - is the bank manager.
It opened its doors about a year ago and has almost 120 customers – all of them are doing time.
The idea's to help the men save money, which will come in handy when they're released.
inmates 囚犯
convicted 被定罪的
doing time 坐牢
come in handy 會派上用場的
released 被釋放的