Forex trading is a kind of another kind of foreign currency exchange rate.

外汇交易是以一种外币兑换另一种外币。

youdao

Another was to use foreign currency: the bank could lend, or accept a bill of exchange, in one currency and collect its debt in another, building a hidden rate of interest into the exchange rate.

另一个好处是他们可以利用外国货币。银行可以用一种货币借出汇票再用另一种货币来收债，暗中调高的汇率就成了银行自己的潜利润。

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The trade surplus leads to large inflows of foreign currency, which is bought up by the central bank in order to hold down the exchange rate.

贸易顺差使得大量的外资流入，这些都是央行买来作为压低汇率之用的。

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If a central bank buys foreign currency to hold down the exchange rate of the domestic currency, it creates more domestic money.

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The central bank had tried selling the currency at that level on the interbank market for foreign currency, which is how its exchange rate is normally determined, but gave up when no one would buy it.

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