They are the priceof one currency in terms of another and, like the price of anything, when exchange rates change, supply and demand changes.
他们像任何东西的价格一样,是一种货币对另一种货币的价格,汇率变化时,供给和需求也会产生变化。
2
Gold is the objective indicator of inflation: When its price in any currency rises substantially, that means the unit of account is weakening and that we're inflating.