有两种答案：
1.How about a sample is really sorry, the extra freight we'll go back.In order to make up the sample ranks error formic acid this I to give you the biggestdiscounts.（机子翻译）
2.Really sorry about the samples, the extra shipping costs that we will go back. To compensate for the low-level error
Really sorry about the samples, the extra shipping costs that we will go back.To compensate for the low-level errors acid sample for this I give you the biggest benefit.
We are really sorry about the sample, and we will return the extra freightto you.To compensate for the careless mistake of the sample， I try my best to give youbest discounts
Wth regard to the samples, we will return the excessive freight. I will strive to provide the max discount to make up for such low-level mistake. 甲酸是打错了么还是？
