求翻译：最重要的是,家长关心的核心在于成绩。某种程度上来说,虽然成绩与学生个人努力有最大关系,但教师在自己的学科上对于一位学生的态度往往能够影响到学生的成绩。因为成绩以及考不考得上好大学对孩子的前途至关重要,所以家长往往宁愿忍痛送礼也要确保至少不能让老师讨厌自己的孩子。所以,递推下来就是,学生的成绩决定学生的前途,而学生的成绩某种程度上取决于任课老师对学生的态度,而学生是多数的,老师是很少的,这就形成一个需求大于供给的关系,无数学生形成一个竞争性市场,而较少的老师队伍是一个垄断性供给商,这样的需求与供给关系,不送礼成风才怪。是什么意思？

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Most importantly, the guardian cared about the core lies in the result.In some kind of degree, although the result and student individual has the biggest relations diligently, but the teacher often

Most important is that the parents to care: key achievements. A certain extent, although scores and students ' personal efforts have the greatest relationship, but the teachers for a student on their own subjects tend to affect the achievement of students. As results, and can't have done a good Univ