这个问题没有固定的翻译,因为它取决于说话者的语速。但是,如果你想表达视频里的英语语速很快,你可以说:
The Engpsh in the video is spoken very quickly.
The speaker in the video speaks Engpsh very quickly.
The Engpsh in the video is very fast-paced.
The speaker in the video has a fast-paced speaking style.
当然,你也可以使用其他形容词来描述语速,例如快速、急促、慢速等等。