求翻译：例如；买这件衣服值不值这价，一些生活细节问题，而对商品销售与退货的知识，因此，这单元的生活知识让我收获多多，尤其用英语还价，特别有趣。是什么意思？

For example, buy this dress is worth the price, some details of life, and knowledge of sales and returns, so this knowledge I gain a lot of life, especially in English bargain, particularly interesting.

正在翻译，请等待...

For example; Buys this clothes value to be unworthy this price, some life trivia question, but to the commodity sale with the knowledge which returns goods, therefore, this unit life knowledge lets me harvest very much, uses English counter-offer especially, specially interesting.

For example, buy this dress is worth the price, some details of life, and knowledge of sales and returns, so this knowledge I gain a lot of life, especially in English bargain, particularly interesting.

For example, buy this dress is worth the price, some details of life, and knowledge of sales and returns, so this knowledge I gain a lot of life, especially in English bargain, particularly interesting.