To do this, click File and select Open. Browse for the first video that you want to open. If you are attempting to join converted video files, open the main VOB file and the rest will be joined automatically. The main VOB file is typically VTS_01_1.vob. Click File and then select Append. Browse for the file that you want to add to the end of the first clip. The second file must be the same width, height, and framerate as the original file. You can continue to add clips to the end of the file by following the same method.

How would you rephrase that briefly using Chinese?
打开原始视频剪辑。 在后面添加第二个片段。 添加更多片段。