求翻译：压力的产生有各种各样的原因。家长为了孩子的成长而操劳。老师因为学生而操劳。学生之间存在着竞争。上班的人因为要追求业绩和薪水而开始烦闷。在我看来，压力产生的主要原因还是人们追求的过于超出实际。我们想要的和我们想得到的总是差距太大。是什么意思？

The pressure to produce a variety of reasons. Parents to their children grow up and worked hard. Teacher because the students worked hard. There is competition between the students. Bored at work and begin the pursuit of performance and salary. In my opinion, the main causes of stress is that people