1、视频人物长时间口播无声音

如是直播间视频讲解片段，主播说话/口播需要有相应的卖点讲解，不能全程无声音，只有背景音乐
https://cloud.video.taobao.com/play/u/3581536566/p/1/e/6/t/1/342526237622.mp4
https://cloud.video.taobao.com/play/u/742161902/p/1/e/6/t/1/326992545309.mp4

2、视频声音过于倍速/缓慢影响观看体验

视频不能过于倍速，影响消费者正常听清楚商品讲解
https://cloud.video.taobao.com/play/u/467254440/p/1/e/6/t/1/342325604997.mp4
https://cloud.video.taobao.com/play/u/2204108775086/p/1/e/6/t/1/292467566894.mp4

3、视频配音和人物口播不匹配

视频中配音需要与讲解声音同步，不能出现不同步的情况
https://cloud.video.taobao.com/play/u/3944113416/p/1/e/6/t/1/332700049862.mp4
https://cloud.video.taobao.com/play/u/2207702436626/p/1/e/6/t/1/333671395499.mp4

4、背景音乐太大声，影响听清楚主播口播声音

https://cloud.video.taobao.com/play/u/2655147835/p/1/e/6/t/1/348291771376.mp4
https://cloud.video.taobao.com/play/u/2677045616/p/1/e/6/t/1/339338846573.mp4

5、视频中出现噪音/杂音，对视频的展示不起相关作用的

https://cloud.video.taobao.com/play/u/85677242/p/1/e/6/t/1/296638361235.mp4
https://cloud.video.taobao.com/play/u/2211427528973/p/1/e/6/t/1/345574479539.mp4
https://cloud.video.taobao.com/play/u/2207702436626/p/1/e/6/t/1/326653195855.mp4

6、视频旁白不符合社会主义价值观（有文化的人/城里人/乡下人/地域歧视等等）

https://cloud.video.taobao.com/play/u/2211775225950/p/1/e/6/t/1/339094268005.mp4
https://cloud.video.taobao.com/play/u/3918637236/p/1/e/6/t/1/339781669235.mp4