OG11 verbal review第七篇求助

zxmwendy

在第七篇中最后一段话是这样的，觉得非常奇怪，想知道是因为句子太长，我无法理解，还是本身有问题。是在CD下载的，请问谁能回答一下这句话的理解么？

 And any firm that e commitment to quality of service is merely employing a potentially costly implements an unconditional guarantee without undertaking a commensurate implements an unconditional guarantee without undertaking a commensurate commitment to quality of service is merely employing a potentially costly marketing gimmick．

yalemba2007

 印刷错误

正确的是:

And any firm that implements an unconditional guarantee without undertaking a commensurate commitment to quality of service is merely employing a potentially costly marketing gimmick．