To honor an order of big size like yours, it's beyond our financial capability.
執(zhí)行象你們這樣一個龐大的訂貨,超過了我們的財務(wù)能力。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
請會簽第156號銷售合同一式兩份中的一份,將它寄回我方存檔。