忘不了那把钥匙李明海告别十五年的边关军旅，回到故乡，带着遗憾来到赵老师的坟前。赵老师是我高中二年级时的老师，他有慈父般的心肠，兄长般的情谊，我那时一直认为赵老师是天下最伟大的人。赵老师是大学化学系毕业后留校任教的青年教师，只因在不适宜的年代因注重了教... Forget that key Li Minghai bid farewell to fifteen years border army, returned to his hometown, with regret came to Zhao’s grave. Teacher Zhao was a sophomore in high school. He had a father-like heart and brotherly friendship. At that time, I always thought that Ms. Zhao was the greatest person in the world. Zhao is a young teacher who has stayed in the university after graduating from chemistry department, just because it is not suitable for the time due to the emphasis on teaching ...