19、Please let me know if there’s anything I can do to help.请让我知道任何我可以帮得上忙的地方。

 

20、Please accept our thanks for the trouble you have taken.有劳贵方，不胜感激。

 

21、I'm afraid I don't find your price competitive at all.我看你们的报价毫无任何竞争性。

 

22、This offer is based on an expanding market and is competitive.此报盘着眼于扩大销路而且很有竞争性。

 

23、We are obliged to thank you for your kind attention in this matter.不胜感激贵方对此事的关照。