我自豪我是首都人民教师张伯华平时，你也许意识不到作为一名首都的人民教师，有什么了不起。可是，如果你有幸作为一名“专家”赴外地讲学，那时，你的胸中就会涌现出一种庄严。使命感和崇高的荣誉感。这种感受，我体会得最深的是两年前应国防科工委邀请在西昌卫星发射中... I am proud I am the Capital People's Teacher Zhang Bohua usually, you may not be aware of the people's teachers as a capital, what a great deal. However, if you are fortunate enough to go abroad to give lectures as an “expert,” then your chest will emerge a solemn. A sense of mission and a high sense of honor. This feeling, I deepest deepest two years ago, invited by the National Defense Commission for the launch of Xichang satellite ...