为自己加油

We have looked into this matter in detail and so far as we have found that there is no ground for such a claim to be lodged against us. If you examine the goods with great care with the sample, you will find they are of the exactly same quality.

我方已对此事做过深入调查，尚未发现有任何根据向我方索赔。将货物与样品仔细对照，你们便会发现两者质量完全相同。