截至上次溢付款扣除剩餘$212.5

此單金額$850，需預付訂金$255,由此次訂金扣除剩餘溢付款項，這邊需要請你先支付$42.5作為訂金，尾款$595於出貨前付清即可。

這個英文書信該怎麼說呢？ 之前因為他多匯了一筆錢，留在我們公司，而上份訂單已經有扣除過一次，這次扣除訂金後剩餘的款項要請她支付～～

The invoice amount is $850. Because you have a credit of $212.5, you only need to pay $637.5. You can either pay in full now or pay $42.5 now and pay $595 anytime before we ship.

www.chtoen.com/溢付款的英文怎麼說