This offer is firm subject to your acceptance reaching us not later than December 15.
此报盘为实盘,但以我方在12月15日前收到你方答复为准。
The manufacturers had to pay more money than they had anticipated, or they bought the biscuit from the student for $24,000.
饼干公司不得不付出比他们预计多得多的钱,因为为买下那学生烘制的饼干他们支付了24,000美元。