The disaster was broadcast on livetelevision and it was witnessed across the country by children who had tuned into watch Christa McAuliffe become the first teacher in space.
2
在绕轨道飞行时,她在太空中进行了我们国家的首次授课。 这 是中国航行史上的一个突破。
While orbiting, she delivered our country's first?ever video lecturein space, which was a breakthrough in China space history.