I am writing you to inform you of a deal to tune of Forty Million,Five Hundred Thousand USD that will pay us big time, but please ensure that you read the attached document so that you can get the clear picture of this proposal. Regards.的翻译：正在翻译，请等待... 什么意思？中文翻译英文，英文翻译中文，怎么说？

我写你一个处理通知您调四千万，五十万美元将支付给我们大的时候，但请确保您阅读所附文件，所以，你可以得到清晰的画面这项建议。的问候。