wǔ tái zhèng piàn huì qiē hěn duō jìng tóu zhí pāi tōng cháng gù dìng gēn pāi yī gè rén

舞台正片会切很多镜头，直拍通常固定跟拍一个人。

The stage official video will cut many shots, while a fancam usually follows one person fixedly.