There can be big changes but usually governments and banks control currencies to prevent it.

可能会有很大变化，但通常政府和银行会控制货币以防止这种情况。

And so part of the inflation is clearly out of the bank's control.

因此，部分通胀显然超出了银行的控制范围。

He also created one of the first African American owned and controlled banks, called Freedom National Bank.

他还创建了首批非裔美国人拥有和控制的银行之一，称为自由国家银行。

This bank is where US monetary policy is actually implemented, and the vault the bank controls is home to the greatest treasure on Earth: 7000 tons of gold bricks that together are worth 250 billion dollars.

这家银行是美国实际执行货币政策的地方，该银行控制的金库是地球上最宏 大的宝藏的所在地：7000 吨金砖，加起来共价值 2500 亿美元。