Whatever the official exchange rate at a changeover, the new currency would quickly find a market level against the euro and other currencies.

不管官方的汇率是多少，新货币应该迅速做好与欧元和其他货币相区分的市场价格定位。

youdao

This, however, may push others towards the black market or offshore, further undermining the credibility of the official exchange rate.

然而这会使其它人走向黑市或海外市场，这样就会更加削弱官方汇率的可信度。

youdao

Vietnam's currency is consistently falling below the official exchange rates, creating a thriving black market for gold and dollars.

越南盾已跌破官方汇率，仍在不断下滑，并使得黄金和黑市美元蓬勃发展。

youdao

The question was whether those not engaged in legitimate trade were taking advantage of special, restricted access to China's official foreign-exchange market set up for those who need yuan to buy mainland goods.

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The government has abolished jail terms for those caught dealing in foreign currency, offered extra incentives for private investment and brought the official exchange rate closer to the black-market one.

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