中翻譯英~10分~急

It seems the three sentences do not connect each other.

1. 現附上副本銷單收據給妳
I hereby attach a copy of the sales receipt for your reference.

2. 煩請告知客人是否直接去COUNTER辦理退款?
Please advise your client whether to get the refund directly from the counter.

3. 有關退款我將會問貴公司會計部處理
I will ask the Accounts department of your company to handle the refund.

Attached is the copy of the sales invoice. It would be great for you to inform customers about whether they should seek refunds at counters. I will seek help from your accounting department for refunds involved.

The translation from C/E with errors in translation 10:-
(1)Enclosing a copy of the sales receipt for your reference.

(2)Please inform your client directly to the "Refund Counter ?"

(3)Regarding the refund, I will ask "my" Accounting Department of your Co. to handle the "Refund" accordingly.

現附上副本銷單收據給妳, 煩請告知客人是否直接去COUNTER辦理退款? 有關退款我將會問貴公司會計部處理.
A copy of the sale receipt in question has been sent, then would you kindly inform the customer directly to go to the counter for that refund please ? As to that refund I will settle down with the Accounting Department accordingly.

現附上副本銷單收據給妳, 煩請告知客人是否直接去COUNTER辦理退款? 有關退款我將會問貴公司會計部處理.

We will now attach the sales receipt copy to you, please ask the client is refunding in the counter directly correct? I will ask the accounting department of your company to handle the case.

I enclose a copy of the sales receipts to you, I beg you to inform our clients whether a refund directly to the COUNTER? Refund I will ask your company to the accounting section.

We are enclosing a copy of the sales order receipt to you, please inform the guest directly to the COUNTER to handle the refund? About the refund I will ask the accounting department of your company.