老师在黑板上很辛苦地讲抛物线的性质。于瑾喝了糊涂汤一般地坐在那里,木木的,没有一丝表情,很机械地跟着同学们把头点了两下,又摇了摇。只是她的思路异常活跃,像小溪一样叮咚叮咚地流得很远。那小溪流向远方的家乡,映出了她的父母为了让她在高考中占优势,千里迢迢把她送到这所 The teacher is very hard on the blackboard to talk about the nature of the parabola. He took a drank soup and sat there. There was no expression in the wood. He mechanically followed the classmates and he shook his head. Only her mentality was very active and she was very much like a creek. The stream flowed to the distant hometown and her parents showed that she would send her to this place in order to give her an advantage in the college entrance examination.