Please give me some guidance, thank you

1. Use Adobe Premiere Pro CS3 to edit (you can download the Holawood plug-in for special effects). If you want to add additional dubbing with electronic sounds or manual recording, and just add background sounds, use Adobe Premiere Pro CS3 is enough. Download the WinMPG Video Convert conversion software (maybe your original video and audio formats are different from the software and need to be adjusted) to make subtitles. Adobe Premiere Pro CS3 comes with it, and the software can cut videos.

2. If you want to make animations, you can use 3DMAX. You can export video clips, use Adobe Premiere Pro CS3 to edit and dub.

3. To make teaching videos, you can use Screen Video Expert V7.5, which is available online. The generated video files can also be edited with Adobe Premiere Pro CS3 and re-recorded with electronic sounds.

Adobe Premiere Pro CS3 software can be downloaded online, and it can edit videos and images. It is powerful and easy to learn. Baidu There is a tutorial in the video, and I learned it in two days.