求翻译：我尝试与轮胎生产企业联系过，但效果不好，作为学生身份直接跟人家企业联系对方不怎么感兴趣，所以进展不好。收获不大，我有些不知如何给您回复，我感到很抱歉，也很愧疚。我也在想我的方法或方向是否出现了问题。是什么意思？

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I try to contact the tire manufacturer, but the effect is not good, as the student direct business contacts with others not very interested in each other, so progress is not good. Harvesting is not, I do not know how to reply to you, I am very sorry, was guilty. I also wonder if my method or there i