The monetary unit of Japan is the yen.

日本的货币单位是日元。

B: Is every country's monetary unit different?

B：每一国家的货币单位是否不一样？

Is every country's monetary unit different?

每一国家的货币单位是否不一样？

The name derives from the Indian monetary unit rupee.

它的名称来源于印度货币单位卢比。

In Switzerland, the smallest monetary unit is 5 cents.

在新西兰，最小的钱币单位为5分。