题目

I’ve started driving again. I drove along a road ___21___ 12 years ago near my home. As I drove tonight I___22___Kelly. Kelly was a ___23___ when it was constructed. She and her brother were ___24___ by her father after her mother passed away. By her own ___25___, she was a ___26___ child, climbing out of of windows, staying out drinking etc. She started to settle in college. The year after I taught her, a ___27___ thing happened. It was about this time of year and Kelly’s dad was about to turn to the new road. ___28___ he was not familiar with it, they had a deadly accident. The 把二次函数y=3x2的图象向右平移2个单位，再向下平移1个单位所得图象对应的二次函数解析式为    ．