“USD64.84是USD200美元与EUR200欧元的汇率差额”此句英文怎么说

USD64.84 is $USD200 EUR200 euro exchange rate and balance

USD64.84 is the exchange difference between USD200 and EUR200 as of (date)
汇率天天在变，必须注明日期。
原文如果没有就算了。

USD64 isUSD200meiyuanEUR200ouyuanisdienccnnjaik mkl。