英语语法分析

For three years, this issue has been exercising a group of SETI scientists in the International Academy of Astronautics.

三年来，这个问题一直在考验着国际宇航科学研究院SETI小组的科学家。

He took the course on college students' mental health at Nanjing University of Aeronautics and Astronautics (NUAA) in his freshman year.

他升入南京航空航天大学第一年时，修了这门有关大学生心理健康的课程。

'Chinese people feel very proud' of the space program, says Huang Hai, a professor at the Beijing University of Aeronautics and Astronautics.

北京航空航天大学教授黄海说，中国民众对空间项目感到非常自豪。