This offer is firm subject to your immediate reply which should reach us not later than the end of this month.

上述报盘，以你方答复在不迟于本月底前到达我方为有效。

youdao

This offer is firm subject to your immediate reply which should reach us not later than the end of this month.

上述报盘，以你方答复在不迟于本月底前到达我方为有效。

youdao