表达

We hope you will consider our counter-offer most favorably and tell us your decision at your earliest convenience.
我方希望你方能考虑我们的还盘，给出一个最优惠的价格，并在方便的时候，尽早告诉我方你们的决定。

This offer is subject to your reply reaching here on or before 29th June.
该报盘以你方答复在6月29日或之前到达我处为准。

Please quote us for the goods listed on the enclosed inquiry sheet, giving your prices CIF Jakarta.
请报所附询价单上的货物的价格，我们需要雅加达到岸价。

We assure you that such things will not happen again in ourfuture deliveries.
我们保证，今后交货不会再出现类似的情况。

We wish to introduce ourselves to you as a state-owned corporation dealing exclusively in light industrial goods.
我们是一家国营公司，专营轻工产品。