You can mix videos, tag them with audio, obviously.

你当然还可以将不同视频混合起来，加上音频。

youdao

You can use it to record, edit and mix multi-track audio.

你可以使用它来录制，编辑和混合多声道音频。

youdao

You can use it to record, edit and mix multi-track audio.

你可以使用它来录制，编辑和混合多声道音频。

youdao