Our teachers have time and time again stressed the importance of extra curricular activities. 我们的老师一再强调课外活动的重要性。
Because of computer theory and works great interest, in addition to the curriculum, I was also involved in other aspects of software design extra-curricular activities. 因为对计算机理论和工程的极大兴趣,除了课程学习之外,我还参与了其他软件设计方面的课外活动。