I would appreciate it if you could send me the data by tomorrow.
如果您能在明天之前将资料发给我，我将不胜感激。
We would appreciate it if you could send the records to the Sales Department.
如果您能将资料寄给销售部，我们将不胜感激。
I'd like to ask you to send this information directly to our Sales Department, please.
我想请您直接把该消息发给我们的销售部。

Could you clarify this part?
您能解释一下这部分吗？
We appreciate your sending us the information. But could you clarify one thing? On page 3 of the sales records, are the numbers in Korean won or US dollars?
非常感谢您将该信息发给我们。不过能否请您解释一下，销售记录第三页上的数字是以韩元计算的还是以美元计算的？