1. troubleshooting during operation, such as to meet the teachers, then teachers are busy. Our appointment time to edit the article, saying in a video and thought in the video content.2.
1. solutions during operation. For example, to find teachers and professors busy. The shots we took to modify the script and video content to think in video 2.
1 resolution between the work. Like to meet you the teacher is busy. At the time, we can fix the dialogue meeting in the video and thinking content in the video.2.