We regret to inform you that the goods are not in accordance with your samples.

很遗憾通知贵方，到货与样品不符。

 

We regret to inform you that we must lodge a claim against you about the quality. 

很遗憾地告诉贵方我们要对货品质量投诉。 

 

The quality of this consignment is far from being satisfactory. 

交付的货物质量远不能令人满意。 

 

 

regret to inform you that. .. (很遗憾地告诉你……) 

 

Tip: regret to do表示对要做的事感到遗憾，可译为"很遗憾……"。如:I do not regret to have been apt really however unable love arrives at final. (我不后悔真爱过只是不能爱到最后。) inform表示"通知，告诉"的意思，固定搭配有 inform sb. of s由.(告知某人某事) , inform sb. That (告知某人……)而 regret doing则是指对已经做过了的事表示遗憾或惋惜。